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Finding the Fourth Proportional to 2,549.87, 3,825.41 and 794.79

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Solution

The fourth proportional to 2,549.87, 3,825.41 and 794.79 is: 1,192.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549.87 : 3,825.41 = 794.79 : x
  2. Step 2: Convert to fraction form
    2,549.87/3,825.41 = 794.79/x
  3. Step 3: Cross multiply
    2,549.87x = 3,825.41 × 794.79
  4. Step 4: Simplify right side
    2,549.87x = 3,040,397.61
  5. Step 5: Solve for x
    x = 3,040,397.61/2,549.87
  6. Step 6: Final answer
    x = 1,192.37

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.