Home / 2,487,171.80-3,723,034.92-1,347,102.44

Finding the Fourth Proportional to 2,487,171.80, 3,723,034.92 and 1,347,102.44

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Solution

The fourth proportional to 2,487,171.80, 3,723,034.92 and 1,347,102.44 is: 2,016,470.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,171.80 : 3,723,034.92 = 1,347,102.44 : x
  2. Step 2: Convert to fraction form
    2,487,171.80/3,723,034.92 = 1,347,102.44/x
  3. Step 3: Cross multiply
    2,487,171.80x = 3,723,034.92 × 1,347,102.44
  4. Step 4: Simplify right side
    2,487,171.80x = 5,015,309,424,937.20
  5. Step 5: Solve for x
    x = 5,015,309,424,937.20/2,487,171.80
  6. Step 6: Final answer
    x = 2,016,470.85

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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.