Home / 2,722,463.60-4,083,695.40-2,517,177.20

Finding the Fourth Proportional to 2,722,463.60, 4,083,695.40 and 2,517,177.20

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Solution

The fourth proportional to 2,722,463.60, 4,083,695.40 and 2,517,177.20 is: 3,775,765.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,463.60 : 4,083,695.40 = 2,517,177.20 : x
  2. Step 2: Convert to fraction form
    2,722,463.60/4,083,695.40 = 2,517,177.20/x
  3. Step 3: Cross multiply
    2,722,463.60x = 4,083,695.40 × 2,517,177.20
  4. Step 4: Simplify right side
    2,722,463.60x = 10,279,384,952,624.88
  5. Step 5: Solve for x
    x = 10,279,384,952,624.88/2,722,463.60
  6. Step 6: Final answer
    x = 3,775,765.80

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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.