Home / 957,201.72-1,320,947.10-527,497.26

Finding the Fourth Proportional to 957,201.72, 1,320,947.10 and 527,497.26

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Solution

The fourth proportional to 957,201.72, 1,320,947.10 and 527,497.26 is: 727,951.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,201.72 : 1,320,947.10 = 527,497.26 : x
  2. Step 2: Convert to fraction form
    957,201.72/1,320,947.10 = 527,497.26/x
  3. Step 3: Cross multiply
    957,201.72x = 1,320,947.10 × 527,497.26
  4. Step 4: Simplify right side
    957,201.72x = 696,795,975,854.95
  5. Step 5: Solve for x
    x = 696,795,975,854.95/957,201.72
  6. Step 6: Final answer
    x = 727,951.03

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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.