Home / 959,957.11-1,324,627.28-530,211.61

Finding the Fourth Proportional to 959,957.11, 1,324,627.28 and 530,211.61

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Solution

The fourth proportional to 959,957.11, 1,324,627.28 and 530,211.61 is: 731,629.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,957.11 : 1,324,627.28 = 530,211.61 : x
  2. Step 2: Convert to fraction form
    959,957.11/1,324,627.28 = 530,211.61/x
  3. Step 3: Cross multiply
    959,957.11x = 1,324,627.28 × 530,211.61
  4. Step 4: Simplify right side
    959,957.11x = 702,332,760,127.66
  5. Step 5: Solve for x
    x = 702,332,760,127.66/959,957.11
  6. Step 6: Final answer
    x = 731,629.31

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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.