Home / 957,306.36-1,321,023.42-527,562.48

Finding the Fourth Proportional to 957,306.36, 1,321,023.42 and 527,562.48

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Solution

The fourth proportional to 957,306.36, 1,321,023.42 and 527,562.48 is: 728,003.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,306.36 : 1,321,023.42 = 527,562.48 : x
  2. Step 2: Convert to fraction form
    957,306.36/1,321,023.42 = 527,562.48/x
  3. Step 3: Cross multiply
    957,306.36x = 1,321,023.42 × 527,562.48
  4. Step 4: Simplify right side
    957,306.36x = 696,922,391,593.28
  5. Step 5: Solve for x
    x = 696,922,391,593.28/957,306.36
  6. Step 6: Final answer
    x = 728,003.51

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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.