Home / 732,006.10-1,098,009.15-725,007.70

Finding the Fourth Proportional to 732,006.10, 1,098,009.15 and 725,007.70

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Solution

The fourth proportional to 732,006.10, 1,098,009.15 and 725,007.70 is: 1,087,511.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,006.10 : 1,098,009.15 = 725,007.70 : x
  2. Step 2: Convert to fraction form
    732,006.10/1,098,009.15 = 725,007.70/x
  3. Step 3: Cross multiply
    732,006.10x = 1,098,009.15 × 725,007.70
  4. Step 4: Simplify right side
    732,006.10x = 796,065,088,420.46
  5. Step 5: Solve for x
    x = 796,065,088,420.46/732,006.10
  6. Step 6: Final answer
    x = 1,087,511.55

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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.