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Finding the Fourth Proportional to 4,449.17, 6,674.21 and 1,527.10

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Solution

The fourth proportional to 4,449.17, 6,674.21 and 1,527.10 is: 2,290.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.17 : 6,674.21 = 1,527.10 : x
  2. Step 2: Convert to fraction form
    4,449.17/6,674.21 = 1,527.10/x
  3. Step 3: Cross multiply
    4,449.17x = 6,674.21 × 1,527.10
  4. Step 4: Simplify right side
    4,449.17x = 10,192,173.22
  5. Step 5: Solve for x
    x = 10,192,173.22/4,449.17
  6. Step 6: Final answer
    x = 2,290.80

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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.