Home / 957,304.43-1,321,080.11-527,584.56

Finding the Fourth Proportional to 957,304.43, 1,321,080.11 and 527,584.56

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Solution

The fourth proportional to 957,304.43, 1,321,080.11 and 527,584.56 is: 728,066.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,304.43 : 1,321,080.11 = 527,584.56 : x
  2. Step 2: Convert to fraction form
    957,304.43/1,321,080.11 = 527,584.56/x
  3. Step 3: Cross multiply
    957,304.43x = 1,321,080.11 × 527,584.56
  4. Step 4: Simplify right side
    957,304.43x = 696,981,469,878.06
  5. Step 5: Solve for x
    x = 696,981,469,878.06/957,304.43
  6. Step 6: Final answer
    x = 728,066.70

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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.