Home / 957,279.71-1,321,046.00-527,559.83

Finding the Fourth Proportional to 957,279.71, 1,321,046.00 and 527,559.83

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Solution

The fourth proportional to 957,279.71, 1,321,046.00 and 527,559.83 is: 728,032.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,279.71 : 1,321,046.00 = 527,559.83 : x
  2. Step 2: Convert to fraction form
    957,279.71/1,321,046.00 = 527,559.83/x
  3. Step 3: Cross multiply
    957,279.71x = 1,321,046.00 × 527,559.83
  4. Step 4: Simplify right side
    957,279.71x = 696,930,807,560.40
  5. Step 5: Solve for x
    x = 696,930,807,560.40/957,279.71
  6. Step 6: Final answer
    x = 728,032.57

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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.