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Finding the Fourth Proportional to 2,731.74, 3,769.89 and 1,552.86

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Solution

The fourth proportional to 2,731.74, 3,769.89 and 1,552.86 is: 2,143.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731.74 : 3,769.89 = 1,552.86 : x
  2. Step 2: Convert to fraction form
    2,731.74/3,769.89 = 1,552.86/x
  3. Step 3: Cross multiply
    2,731.74x = 3,769.89 × 1,552.86
  4. Step 4: Simplify right side
    2,731.74x = 5,854,111.39
  5. Step 5: Solve for x
    x = 5,854,111.39/2,731.74
  6. Step 6: Final answer
    x = 2,143.00

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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.