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Finding the Fourth Proportional to 624,473.88, 936,709.44 and 482,525.52

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Solution

The fourth proportional to 624,473.88, 936,709.44 and 482,525.52 is: 723,787.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,473.88 : 936,709.44 = 482,525.52 : x
  2. Step 2: Convert to fraction form
    624,473.88/936,709.44 = 482,525.52/x
  3. Step 3: Cross multiply
    624,473.88x = 936,709.44 × 482,525.52
  4. Step 4: Simplify right side
    624,473.88x = 451,986,209,624.91
  5. Step 5: Solve for x
    x = 451,986,209,624.91/624,473.88
  6. Step 6: Final answer
    x = 723,787.21

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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.