Home / 1,067,596.66-1,601,763.99-667,761.04

Finding the Fourth Proportional to 1,067,596.66, 1,601,763.99 and 667,761.04

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Solution

The fourth proportional to 1,067,596.66, 1,601,763.99 and 667,761.04 is: 1,001,872.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,596.66 : 1,601,763.99 = 667,761.04 : x
  2. Step 2: Convert to fraction form
    1,067,596.66/1,601,763.99 = 667,761.04/x
  3. Step 3: Cross multiply
    1,067,596.66x = 1,601,763.99 × 667,761.04
  4. Step 4: Simplify right side
    1,067,596.66x = 1,069,595,587,796.95
  5. Step 5: Solve for x
    x = 1,069,595,587,796.95/1,067,596.66
  6. Step 6: Final answer
    x = 1,001,872.36

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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.