Home / 1,165,761.38-1,608,572.48-656,450.66

Finding the Fourth Proportional to 1,165,761.38, 1,608,572.48 and 656,450.66

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Solution

The fourth proportional to 1,165,761.38, 1,608,572.48 and 656,450.66 is: 905,801.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,761.38 : 1,608,572.48 = 656,450.66 : x
  2. Step 2: Convert to fraction form
    1,165,761.38/1,608,572.48 = 656,450.66/x
  3. Step 3: Cross multiply
    1,165,761.38x = 1,608,572.48 × 656,450.66
  4. Step 4: Simplify right side
    1,165,761.38x = 1,055,948,466,153.84
  5. Step 5: Solve for x
    x = 1,055,948,466,153.84/1,165,761.38
  6. Step 6: Final answer
    x = 905,801.55

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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.