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Finding the Fourth Proportional to 4,797,201.27, 7,193,753.50 and 2,776,839.73

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Solution

The fourth proportional to 4,797,201.27, 7,193,753.50 and 2,776,839.73 is: 4,164,073.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,797,201.27 : 7,193,753.50 = 2,776,839.73 : x
  2. Step 2: Convert to fraction form
    4,797,201.27/7,193,753.50 = 2,776,839.73/x
  3. Step 3: Cross multiply
    4,797,201.27x = 7,193,753.50 × 2,776,839.73
  4. Step 4: Simplify right side
    4,797,201.27x = 19,975,900,526,626.55
  5. Step 5: Solve for x
    x = 19,975,900,526,626.55/4,797,201.27
  6. Step 6: Final answer
    x = 4,164,073.88

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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.