Home / 1,332,112.38-1,998,294.39-372,567.66

Finding the Fourth Proportional to 1,332,112.38, 1,998,294.39 and 372,567.66

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Solution

The fourth proportional to 1,332,112.38, 1,998,294.39 and 372,567.66 is: 558,886.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,112.38 : 1,998,294.39 = 372,567.66 : x
  2. Step 2: Convert to fraction form
    1,332,112.38/1,998,294.39 = 372,567.66/x
  3. Step 3: Cross multiply
    1,332,112.38x = 1,998,294.39 × 372,567.66
  4. Step 4: Simplify right side
    1,332,112.38x = 744,499,864,873.43
  5. Step 5: Solve for x
    x = 744,499,864,873.43/1,332,112.38
  6. Step 6: Final answer
    x = 558,886.68

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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.