Home / 731,358.31-1,096,865.16-411,646.27

Finding the Fourth Proportional to 731,358.31, 1,096,865.16 and 411,646.27

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Solution

The fourth proportional to 731,358.31, 1,096,865.16 and 411,646.27 is: 617,372.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,358.31 : 1,096,865.16 = 411,646.27 : x
  2. Step 2: Convert to fraction form
    731,358.31/1,096,865.16 = 411,646.27/x
  3. Step 3: Cross multiply
    731,358.31x = 1,096,865.16 × 411,646.27
  4. Step 4: Simplify right side
    731,358.31x = 451,520,451,806.95
  5. Step 5: Solve for x
    x = 451,520,451,806.95/731,358.31
  6. Step 6: Final answer
    x = 617,372.42

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Double scale
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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.