Home / 3,844,705.56-5,305,481.73-2,125,712.70

Finding the Fourth Proportional to 3,844,705.56, 5,305,481.73 and 2,125,712.70

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Solution

The fourth proportional to 3,844,705.56, 5,305,481.73 and 2,125,712.70 is: 2,933,366.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844,705.56 : 5,305,481.73 = 2,125,712.70 : x
  2. Step 2: Convert to fraction form
    3,844,705.56/5,305,481.73 = 2,125,712.70/x
  3. Step 3: Cross multiply
    3,844,705.56x = 5,305,481.73 × 2,125,712.70
  4. Step 4: Simplify right side
    3,844,705.56x = 11,277,929,893,078.97
  5. Step 5: Solve for x
    x = 11,277,929,893,078.97/3,844,705.56
  6. Step 6: Final answer
    x = 2,933,366.34

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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.