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Finding the Fourth Proportional to 4,449.42, 6,674.58 and 1,527.34

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Solution

The fourth proportional to 4,449.42, 6,674.58 and 1,527.34 is: 2,291.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.42 : 6,674.58 = 1,527.34 : x
  2. Step 2: Convert to fraction form
    4,449.42/6,674.58 = 1,527.34/x
  3. Step 3: Cross multiply
    4,449.42x = 6,674.58 × 1,527.34
  4. Step 4: Simplify right side
    4,449.42x = 10,194,353.02
  5. Step 5: Solve for x
    x = 10,194,353.02/4,449.42
  6. Step 6: Final answer
    x = 2,291.16

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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.