Home / 1,876,231.38-2,589,201.52-1,016,791.62

Finding the Fourth Proportional to 1,876,231.38, 2,589,201.52 and 1,016,791.62

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Solution

The fourth proportional to 1,876,231.38, 2,589,201.52 and 1,016,791.62 is: 1,403,173.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,231.38 : 2,589,201.52 = 1,016,791.62 : x
  2. Step 2: Convert to fraction form
    1,876,231.38/2,589,201.52 = 1,016,791.62/x
  3. Step 3: Cross multiply
    1,876,231.38x = 2,589,201.52 × 1,016,791.62
  4. Step 4: Simplify right side
    1,876,231.38x = 2,632,678,395,775.78
  5. Step 5: Solve for x
    x = 2,632,678,395,775.78/1,876,231.38
  6. Step 6: Final answer
    x = 1,403,173.63

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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.