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Finding the Fourth Proportional to 2,650.59, 3,658.10 and 1,471.77

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Solution

The fourth proportional to 2,650.59, 3,658.10 and 1,471.77 is: 2,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650.59 : 3,658.10 = 1,471.77 : x
  2. Step 2: Convert to fraction form
    2,650.59/3,658.10 = 1,471.77/x
  3. Step 3: Cross multiply
    2,650.59x = 3,658.10 × 1,471.77
  4. Step 4: Simplify right side
    2,650.59x = 5,383,874.48
  5. Step 5: Solve for x
    x = 5,383,874.48/2,650.59
  6. Step 6: Final answer
    x = 2,031.20

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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.