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Finding the Fourth Proportional to 544,188.68, 750,865.14 and 329,286.92

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Solution

The fourth proportional to 544,188.68, 750,865.14 and 329,286.92 is: 454,346.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,188.68 : 750,865.14 = 329,286.92 : x
  2. Step 2: Convert to fraction form
    544,188.68/750,865.14 = 329,286.92/x
  3. Step 3: Cross multiply
    544,188.68x = 750,865.14 × 329,286.92
  4. Step 4: Simplify right side
    544,188.68x = 247,250,069,285.97
  5. Step 5: Solve for x
    x = 247,250,069,285.97/544,188.68
  6. Step 6: Final answer
    x = 454,346.22

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1.5x scale

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.