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Finding the Fourth Proportional to 3,310.47, 4,965.71 and 1,362.69

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Solution

The fourth proportional to 3,310.47, 4,965.71 and 1,362.69 is: 2,044.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.47 : 4,965.71 = 1,362.69 : x
  2. Step 2: Convert to fraction form
    3,310.47/4,965.71 = 1,362.69/x
  3. Step 3: Cross multiply
    3,310.47x = 4,965.71 × 1,362.69
  4. Step 4: Simplify right side
    3,310.47x = 6,766,716.55
  5. Step 5: Solve for x
    x = 6,766,716.55/3,310.47
  6. Step 6: Final answer
    x = 2,044.04

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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.