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Finding the Fourth Proportional to 2,849.52, 3,932.43 and 1,654.42

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Solution

The fourth proportional to 2,849.52, 3,932.43 and 1,654.42 is: 2,283.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849.52 : 3,932.43 = 1,654.42 : x
  2. Step 2: Convert to fraction form
    2,849.52/3,932.43 = 1,654.42/x
  3. Step 3: Cross multiply
    2,849.52x = 3,932.43 × 1,654.42
  4. Step 4: Simplify right side
    2,849.52x = 6,505,890.84
  5. Step 5: Solve for x
    x = 6,505,890.84/2,849.52
  6. Step 6: Final answer
    x = 2,283.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.