Home / 3,500,499.75-5,250,749.67-841,107.75

Finding the Fourth Proportional to 3,500,499.75, 5,250,749.67 and 841,107.75

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Solution

The fourth proportional to 3,500,499.75, 5,250,749.67 and 841,107.75 is: 1,261,661.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,499.75 : 5,250,749.67 = 841,107.75 : x
  2. Step 2: Convert to fraction form
    3,500,499.75/5,250,749.67 = 841,107.75/x
  3. Step 3: Cross multiply
    3,500,499.75x = 5,250,749.67 × 841,107.75
  4. Step 4: Simplify right side
    3,500,499.75x = 4,416,446,240,746.94
  5. Step 5: Solve for x
    x = 4,416,446,240,746.94/3,500,499.75
  6. Step 6: Final answer
    x = 1,261,661.64

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Double scale
Find fourth proportional to 3,500,500.75, 5,250,751.17 and 841,108.75
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.