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Finding the Fourth Proportional to 2,499.50, 3,449.31 and 1,451.63

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Solution

The fourth proportional to 2,499.50, 3,449.31 and 1,451.63 is: 2,003.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499.50 : 3,449.31 = 1,451.63 : x
  2. Step 2: Convert to fraction form
    2,499.50/3,449.31 = 1,451.63/x
  3. Step 3: Cross multiply
    2,499.50x = 3,449.31 × 1,451.63
  4. Step 4: Simplify right side
    2,499.50x = 5,007,121.88
  5. Step 5: Solve for x
    x = 5,007,121.88/2,499.50
  6. Step 6: Final answer
    x = 2,003.25

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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.