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Finding the Fourth Proportional to 451,527.66, 623,079.27 and 247,576.14

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Solution

The fourth proportional to 451,527.66, 623,079.27 and 247,576.14 is: 341,639.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,527.66 : 623,079.27 = 247,576.14 : x
  2. Step 2: Convert to fraction form
    451,527.66/623,079.27 = 247,576.14/x
  3. Step 3: Cross multiply
    451,527.66x = 623,079.27 × 247,576.14
  4. Step 4: Simplify right side
    451,527.66x = 154,259,560,580.62
  5. Step 5: Solve for x
    x = 154,259,560,580.62/451,527.66
  6. Step 6: Final answer
    x = 341,639.23

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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.