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Finding the Fourth Proportional to 2,650.43, 3,657.62 and 1,471.61

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Solution

The fourth proportional to 2,650.43, 3,657.62 and 1,471.61 is: 2,030.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650.43 : 3,657.62 = 1,471.61 : x
  2. Step 2: Convert to fraction form
    2,650.43/3,657.62 = 1,471.61/x
  3. Step 3: Cross multiply
    2,650.43x = 3,657.62 × 1,471.61
  4. Step 4: Simplify right side
    2,650.43x = 5,382,590.17
  5. Step 5: Solve for x
    x = 5,382,590.17/2,650.43
  6. Step 6: Final answer
    x = 2,030.84

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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.