Home / 1,541,092.24-2,126,591.76-861,897.52

Finding the Fourth Proportional to 1,541,092.24, 2,126,591.76 and 861,897.52

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Solution

The fourth proportional to 1,541,092.24, 2,126,591.76 and 861,897.52 is: 1,189,353.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,092.24 : 2,126,591.76 = 861,897.52 : x
  2. Step 2: Convert to fraction form
    1,541,092.24/2,126,591.76 = 861,897.52/x
  3. Step 3: Cross multiply
    1,541,092.24x = 2,126,591.76 × 861,897.52
  4. Step 4: Simplify right side
    1,541,092.24x = 1,832,904,163,996.44
  5. Step 5: Solve for x
    x = 1,832,904,163,996.44/1,541,092.24
  6. Step 6: Final answer
    x = 1,189,353.96

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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.