Home / 736,385.92-1,016,206.16-414,089.15

Finding the Fourth Proportional to 736,385.92, 1,016,206.16 and 414,089.15

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Solution

The fourth proportional to 736,385.92, 1,016,206.16 and 414,089.15 is: 571,439.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,385.92 : 1,016,206.16 = 414,089.15 : x
  2. Step 2: Convert to fraction form
    736,385.92/1,016,206.16 = 414,089.15/x
  3. Step 3: Cross multiply
    736,385.92x = 1,016,206.16 × 414,089.15
  4. Step 4: Simplify right side
    736,385.92x = 420,799,937,867.69
  5. Step 5: Solve for x
    x = 420,799,937,867.69/736,385.92
  6. Step 6: Final answer
    x = 571,439.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.