Home / 5,123,691.25-7,686,882.86-1,841,377.07

Finding the Fourth Proportional to 5,123,691.25, 7,686,882.86 and 1,841,377.07

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Solution

The fourth proportional to 5,123,691.25, 7,686,882.86 and 1,841,377.07 is: 2,762,549.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,123,691.25 : 7,686,882.86 = 1,841,377.07 : x
  2. Step 2: Convert to fraction form
    5,123,691.25/7,686,882.86 = 1,841,377.07/x
  3. Step 3: Cross multiply
    5,123,691.25x = 7,686,882.86 × 1,841,377.07
  4. Step 4: Simplify right side
    5,123,691.25x = 14,154,449,838,180.02
  5. Step 5: Solve for x
    x = 14,154,449,838,180.02/5,123,691.25
  6. Step 6: Final answer
    x = 2,762,549.33

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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.