Home / 1,876,229.45-2,589,198.89-1,016,789.70

Finding the Fourth Proportional to 1,876,229.45, 2,589,198.89 and 1,016,789.70

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Solution

The fourth proportional to 1,876,229.45, 2,589,198.89 and 1,016,789.70 is: 1,403,171.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,229.45 : 2,589,198.89 = 1,016,789.70 : x
  2. Step 2: Convert to fraction form
    1,876,229.45/2,589,198.89 = 1,016,789.70/x
  3. Step 3: Cross multiply
    1,876,229.45x = 2,589,198.89 × 1,016,789.70
  4. Step 4: Simplify right side
    1,876,229.45x = 2,632,670,757,519.48
  5. Step 5: Solve for x
    x = 2,632,670,757,519.48/1,876,229.45
  6. Step 6: Final answer
    x = 1,403,171.01

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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.