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Finding the Fourth Proportional to 3,030.52, 4,546.14 and 1,082.92

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Solution

The fourth proportional to 3,030.52, 4,546.14 and 1,082.92 is: 1,624.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.52 : 4,546.14 = 1,082.92 : x
  2. Step 2: Convert to fraction form
    3,030.52/4,546.14 = 1,082.92/x
  3. Step 3: Cross multiply
    3,030.52x = 4,546.14 × 1,082.92
  4. Step 4: Simplify right side
    3,030.52x = 4,923,105.93
  5. Step 5: Solve for x
    x = 4,923,105.93/3,030.52
  6. Step 6: Final answer
    x = 1,624.51

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.