Home / 1,264,438.12-1,897,404.52-466,280.17

Finding the Fourth Proportional to 1,264,438.12, 1,897,404.52 and 466,280.17

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Solution

The fourth proportional to 1,264,438.12, 1,897,404.52 and 466,280.17 is: 699,695.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,438.12 : 1,897,404.52 = 466,280.17 : x
  2. Step 2: Convert to fraction form
    1,264,438.12/1,897,404.52 = 466,280.17/x
  3. Step 3: Cross multiply
    1,264,438.12x = 1,897,404.52 × 466,280.17
  4. Step 4: Simplify right side
    1,264,438.12x = 884,722,103,757.30
  5. Step 5: Solve for x
    x = 884,722,103,757.30/1,264,438.12
  6. Step 6: Final answer
    x = 699,695.85

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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.