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Finding the Fourth Proportional to 2,088.73, 2,882.69 and 1,249.42

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Solution

The fourth proportional to 2,088.73, 2,882.69 and 1,249.42 is: 1,724.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088.73 : 2,882.69 = 1,249.42 : x
  2. Step 2: Convert to fraction form
    2,088.73/2,882.69 = 1,249.42/x
  3. Step 3: Cross multiply
    2,088.73x = 2,882.69 × 1,249.42
  4. Step 4: Simplify right side
    2,088.73x = 3,601,690.54
  5. Step 5: Solve for x
    x = 3,601,690.54/2,088.73
  6. Step 6: Final answer
    x = 1,724.34

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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.