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Finding the Fourth Proportional to 2,612.52, 3,608.15 and 2,449.71

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Solution

The fourth proportional to 2,612.52, 3,608.15 and 2,449.71 is: 3,383.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612.52 : 3,608.15 = 2,449.71 : x
  2. Step 2: Convert to fraction form
    2,612.52/3,608.15 = 2,449.71/x
  3. Step 3: Cross multiply
    2,612.52x = 3,608.15 × 2,449.71
  4. Step 4: Simplify right side
    2,612.52x = 8,838,908.89
  5. Step 5: Solve for x
    x = 8,838,908.89/2,612.52
  6. Step 6: Final answer
    x = 3,383.29

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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.