Home / 927,759.17-1,391,675.56-441,324.52

Finding the Fourth Proportional to 927,759.17, 1,391,675.56 and 441,324.52

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Solution

The fourth proportional to 927,759.17, 1,391,675.56 and 441,324.52 is: 662,004.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,759.17 : 1,391,675.56 = 441,324.52 : x
  2. Step 2: Convert to fraction form
    927,759.17/1,391,675.56 = 441,324.52/x
  3. Step 3: Cross multiply
    927,759.17x = 1,391,675.56 × 441,324.52
  4. Step 4: Simplify right side
    927,759.17x = 614,180,543,930.23
  5. Step 5: Solve for x
    x = 614,180,543,930.23/927,759.17
  6. Step 6: Final answer
    x = 662,004.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.