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Finding the Fourth Proportional to 2,527.82, 3,489.30 and 1,731.59

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Solution

The fourth proportional to 2,527.82, 3,489.30 and 1,731.59 is: 2,390.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527.82 : 3,489.30 = 1,731.59 : x
  2. Step 2: Convert to fraction form
    2,527.82/3,489.30 = 1,731.59/x
  3. Step 3: Cross multiply
    2,527.82x = 3,489.30 × 1,731.59
  4. Step 4: Simplify right side
    2,527.82x = 6,042,019.54
  5. Step 5: Solve for x
    x = 6,042,019.54/2,527.82
  6. Step 6: Final answer
    x = 2,390.21

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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.