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Finding the Fourth Proportional to 552,527.70, 762,033.33 and 325,954.50

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Solution

The fourth proportional to 552,527.70, 762,033.33 and 325,954.50 is: 449,548.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,527.70 : 762,033.33 = 325,954.50 : x
  2. Step 2: Convert to fraction form
    552,527.70/762,033.33 = 325,954.50/x
  3. Step 3: Cross multiply
    552,527.70x = 762,033.33 × 325,954.50
  4. Step 4: Simplify right side
    552,527.70x = 248,388,193,063.49
  5. Step 5: Solve for x
    x = 248,388,193,063.49/552,527.70
  6. Step 6: Final answer
    x = 449,548.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.