Home / 957,025.88-1,320,689.22-527,296.04

Finding the Fourth Proportional to 957,025.88, 1,320,689.22 and 527,296.04

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Solution

The fourth proportional to 957,025.88, 1,320,689.22 and 527,296.04 is: 727,664.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,025.88 : 1,320,689.22 = 527,296.04 : x
  2. Step 2: Convert to fraction form
    957,025.88/1,320,689.22 = 527,296.04/x
  3. Step 3: Cross multiply
    957,025.88x = 1,320,689.22 × 527,296.04
  4. Step 4: Simplify right side
    957,025.88x = 696,394,195,776.69
  5. Step 5: Solve for x
    x = 696,394,195,776.69/957,025.88
  6. Step 6: Final answer
    x = 727,664.96

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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.