Home / 482,081.10-723,121.65-403,932.30

Finding the Fourth Proportional to 482,081.10, 723,121.65 and 403,932.30

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Solution

The fourth proportional to 482,081.10, 723,121.65 and 403,932.30 is: 605,898.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,081.10 : 723,121.65 = 403,932.30 : x
  2. Step 2: Convert to fraction form
    482,081.10/723,121.65 = 403,932.30/x
  3. Step 3: Cross multiply
    482,081.10x = 723,121.65 × 403,932.30
  4. Step 4: Simplify right side
    482,081.10x = 292,092,191,264.30
  5. Step 5: Solve for x
    x = 292,092,191,264.30/482,081.10
  6. Step 6: Final answer
    x = 605,898.45

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Similar ratio
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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.