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Finding the Fourth Proportional to 624,505.92, 936,757.44 and 482,557.56

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Solution

The fourth proportional to 624,505.92, 936,757.44 and 482,557.56 is: 723,835.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,505.92 : 936,757.44 = 482,557.56 : x
  2. Step 2: Convert to fraction form
    624,505.92/936,757.44 = 482,557.56/x
  3. Step 3: Cross multiply
    624,505.92x = 936,757.44 × 482,557.56
  4. Step 4: Simplify right side
    624,505.92x = 452,039,384,558.25
  5. Step 5: Solve for x
    x = 452,039,384,558.25/624,505.92
  6. Step 6: Final answer
    x = 723,835.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.