Home / 5,691,874.83-8,538,410.17-1,853,996.31

Finding the Fourth Proportional to 5,691,874.83, 8,538,410.17 and 1,853,996.31

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Solution

The fourth proportional to 5,691,874.83, 8,538,410.17 and 1,853,996.31 is: 2,781,189.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691,874.83 : 8,538,410.17 = 1,853,996.31 : x
  2. Step 2: Convert to fraction form
    5,691,874.83/8,538,410.17 = 1,853,996.31/x
  3. Step 3: Cross multiply
    5,691,874.83x = 8,538,410.17 × 1,853,996.31
  4. Step 4: Simplify right side
    5,691,874.83x = 15,830,180,950,763.97
  5. Step 5: Solve for x
    x = 15,830,180,950,763.97/5,691,874.83
  6. Step 6: Final answer
    x = 2,781,189.23

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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.