Home / 3,500,606.10-5,250,909.15-841,214.10

Finding the Fourth Proportional to 3,500,606.10, 5,250,909.15 and 841,214.10

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Solution

The fourth proportional to 3,500,606.10, 5,250,909.15 and 841,214.10 is: 1,261,821.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,606.10 : 5,250,909.15 = 841,214.10 : x
  2. Step 2: Convert to fraction form
    3,500,606.10/5,250,909.15 = 841,214.10/x
  3. Step 3: Cross multiply
    3,500,606.10x = 5,250,909.15 × 841,214.10
  4. Step 4: Simplify right side
    3,500,606.10x = 4,417,138,814,799.02
  5. Step 5: Solve for x
    x = 4,417,138,814,799.02/3,500,606.10
  6. Step 6: Final answer
    x = 1,261,821.15

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Double scale
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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.