Home / 3,527,998.20-5,291,997.30-1,397,374.20

Finding the Fourth Proportional to 3,527,998.20, 5,291,997.30 and 1,397,374.20

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Solution

The fourth proportional to 3,527,998.20, 5,291,997.30 and 1,397,374.20 is: 2,096,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,998.20 : 5,291,997.30 = 1,397,374.20 : x
  2. Step 2: Convert to fraction form
    3,527,998.20/5,291,997.30 = 1,397,374.20/x
  3. Step 3: Cross multiply
    3,527,998.20x = 5,291,997.30 × 1,397,374.20
  4. Step 4: Simplify right side
    3,527,998.20x = 7,394,900,493,489.66
  5. Step 5: Solve for x
    x = 7,394,900,493,489.66/3,527,998.20
  6. Step 6: Final answer
    x = 2,096,061.30

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Similar ratio
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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.