Home / 959,980.92-1,324,748.25-530,251.80

Finding the Fourth Proportional to 959,980.92, 1,324,748.25 and 530,251.80

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Solution

The fourth proportional to 959,980.92, 1,324,748.25 and 530,251.80 is: 731,733.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,980.92 : 1,324,748.25 = 530,251.80 : x
  2. Step 2: Convert to fraction form
    959,980.92/1,324,748.25 = 530,251.80/x
  3. Step 3: Cross multiply
    959,980.92x = 1,324,748.25 × 530,251.80
  4. Step 4: Simplify right side
    959,980.92x = 702,450,144,109.35
  5. Step 5: Solve for x
    x = 702,450,144,109.35/959,980.92
  6. Step 6: Final answer
    x = 731,733.44

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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.