Home / 3,500,499.26-5,250,748.90-841,107.26

Finding the Fourth Proportional to 3,500,499.26, 5,250,748.90 and 841,107.26

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Solution

The fourth proportional to 3,500,499.26, 5,250,748.90 and 841,107.26 is: 1,261,660.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,499.26 : 5,250,748.90 = 841,107.26 : x
  2. Step 2: Convert to fraction form
    3,500,499.26/5,250,748.90 = 841,107.26/x
  3. Step 3: Cross multiply
    3,500,499.26x = 5,250,748.90 × 841,107.26
  4. Step 4: Simplify right side
    3,500,499.26x = 4,416,443,020,227.01
  5. Step 5: Solve for x
    x = 4,416,443,020,227.01/3,500,499.26
  6. Step 6: Final answer
    x = 1,261,660.89

Related Problems

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Half scale
Find fourth proportional to 7,000,998.52, 10,501,497.80 and 1,682,214.52
Double scale
Find fourth proportional to 3,500,500.26, 5,250,750.40 and 841,108.26
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.