Home / 914,454.24-1,261,838.52-527,265.60

Finding the Fourth Proportional to 914,454.24, 1,261,838.52 and 527,265.60

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Solution

The fourth proportional to 914,454.24, 1,261,838.52 and 527,265.60 is: 727,564.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,454.24 : 1,261,838.52 = 527,265.60 : x
  2. Step 2: Convert to fraction form
    914,454.24/1,261,838.52 = 527,265.60/x
  3. Step 3: Cross multiply
    914,454.24x = 1,261,838.52 × 527,265.60
  4. Step 4: Simplify right side
    914,454.24x = 665,324,044,350.91
  5. Step 5: Solve for x
    x = 665,324,044,350.91/914,454.24
  6. Step 6: Final answer
    x = 727,564.07

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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.