Home / 3,622,726.33-4,999,393.43-1,991,171.61

Finding the Fourth Proportional to 3,622,726.33, 4,999,393.43 and 1,991,171.61

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Solution

The fourth proportional to 3,622,726.33, 4,999,393.43 and 1,991,171.61 is: 2,747,833.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,726.33 : 4,999,393.43 = 1,991,171.61 : x
  2. Step 2: Convert to fraction form
    3,622,726.33/4,999,393.43 = 1,991,171.61/x
  3. Step 3: Cross multiply
    3,622,726.33x = 4,999,393.43 × 1,991,171.61
  4. Step 4: Simplify right side
    3,622,726.33x = 9,954,650,265,036.52
  5. Step 5: Solve for x
    x = 9,954,650,265,036.52/3,622,726.33
  6. Step 6: Final answer
    x = 2,747,833.91

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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.