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Finding the Fourth Proportional to 624,708.43, 936,081.46 and 482,901.19

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Solution

The fourth proportional to 624,708.43, 936,081.46 and 482,901.19 is: 723,593.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,708.43 : 936,081.46 = 482,901.19 : x
  2. Step 2: Convert to fraction form
    624,708.43/936,081.46 = 482,901.19/x
  3. Step 3: Cross multiply
    624,708.43x = 936,081.46 × 482,901.19
  4. Step 4: Simplify right side
    624,708.43x = 452,034,850,970.94
  5. Step 5: Solve for x
    x = 452,034,850,970.94/624,708.43
  6. Step 6: Final answer
    x = 723,593.33

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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.