Home / 927,757.40-1,391,672.90-441,322.73

Finding the Fourth Proportional to 927,757.40, 1,391,672.90 and 441,322.73

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Solution

The fourth proportional to 927,757.40, 1,391,672.90 and 441,322.73 is: 662,001.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,757.40 : 1,391,672.90 = 441,322.73 : x
  2. Step 2: Convert to fraction form
    927,757.40/1,391,672.90 = 441,322.73/x
  3. Step 3: Cross multiply
    927,757.40x = 1,391,672.90 × 441,322.73
  4. Step 4: Simplify right side
    927,757.40x = 614,176,874,330.04
  5. Step 5: Solve for x
    x = 614,176,874,330.04/927,757.40
  6. Step 6: Final answer
    x = 662,001.59

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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.