Home / 2,189,644.06-3,284,454.15-892,791.36

Finding the Fourth Proportional to 2,189,644.06, 3,284,454.15 and 892,791.36

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Solution

The fourth proportional to 2,189,644.06, 3,284,454.15 and 892,791.36 is: 1,339,182.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,644.06 : 3,284,454.15 = 892,791.36 : x
  2. Step 2: Convert to fraction form
    2,189,644.06/3,284,454.15 = 892,791.36/x
  3. Step 3: Cross multiply
    2,189,644.06x = 3,284,454.15 × 892,791.36
  4. Step 4: Simplify right side
    2,189,644.06x = 2,932,332,283,243.58
  5. Step 5: Solve for x
    x = 2,932,332,283,243.58/2,189,644.06
  6. Step 6: Final answer
    x = 1,339,182.17

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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.