Home / 1,371,517.38-2,057,468.92-572,617.22

Finding the Fourth Proportional to 1,371,517.38, 2,057,468.92 and 572,617.22

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Solution

The fourth proportional to 1,371,517.38, 2,057,468.92 and 572,617.22 is: 859,006.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,517.38 : 2,057,468.92 = 572,617.22 : x
  2. Step 2: Convert to fraction form
    1,371,517.38/2,057,468.92 = 572,617.22/x
  3. Step 3: Cross multiply
    1,371,517.38x = 2,057,468.92 × 572,617.22
  4. Step 4: Simplify right side
    1,371,517.38x = 1,178,142,121,487.91
  5. Step 5: Solve for x
    x = 1,178,142,121,487.91/1,371,517.38
  6. Step 6: Final answer
    x = 859,006.34

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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.