Home / 959,815.92-1,324,520.60-530,086.80

Finding the Fourth Proportional to 959,815.92, 1,324,520.60 and 530,086.80

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Solution

The fourth proportional to 959,815.92, 1,324,520.60 and 530,086.80 is: 731,505.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,815.92 : 1,324,520.60 = 530,086.80 : x
  2. Step 2: Convert to fraction form
    959,815.92/1,324,520.60 = 530,086.80/x
  3. Step 3: Cross multiply
    959,815.92x = 1,324,520.60 × 530,086.80
  4. Step 4: Simplify right side
    959,815.92x = 702,110,886,388.08
  5. Step 5: Solve for x
    x = 702,110,886,388.08/959,815.92
  6. Step 6: Final answer
    x = 731,505.77

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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.