Home / 744,424.62-1,027,306.97-404,892.87

Finding the Fourth Proportional to 744,424.62, 1,027,306.97 and 404,892.87

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Solution

The fourth proportional to 744,424.62, 1,027,306.97 and 404,892.87 is: 558,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,424.62 : 1,027,306.97 = 404,892.87 : x
  2. Step 2: Convert to fraction form
    744,424.62/1,027,306.97 = 404,892.87/x
  3. Step 3: Cross multiply
    744,424.62x = 1,027,306.97 × 404,892.87
  4. Step 4: Simplify right side
    744,424.62x = 415,949,267,454.30
  5. Step 5: Solve for x
    x = 415,949,267,454.30/744,424.62
  6. Step 6: Final answer
    x = 558,752.70

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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.