Home / 732,525.30-1,098,787.95-519,948.90

Finding the Fourth Proportional to 732,525.30, 1,098,787.95 and 519,948.90

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Solution

The fourth proportional to 732,525.30, 1,098,787.95 and 519,948.90 is: 779,923.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,525.30 : 1,098,787.95 = 519,948.90 : x
  2. Step 2: Convert to fraction form
    732,525.30/1,098,787.95 = 519,948.90/x
  3. Step 3: Cross multiply
    732,525.30x = 1,098,787.95 × 519,948.90
  4. Step 4: Simplify right side
    732,525.30x = 571,313,585,935.76
  5. Step 5: Solve for x
    x = 571,313,585,935.76/732,525.30
  6. Step 6: Final answer
    x = 779,923.35

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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.