Home / 2,193,705.93-3,027,224.74-1,275,961.45

Finding the Fourth Proportional to 2,193,705.93, 3,027,224.74 and 1,275,961.45

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Solution

The fourth proportional to 2,193,705.93, 3,027,224.74 and 1,275,961.45 is: 1,760,774.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,705.93 : 3,027,224.74 = 1,275,961.45 : x
  2. Step 2: Convert to fraction form
    2,193,705.93/3,027,224.74 = 1,275,961.45/x
  3. Step 3: Cross multiply
    2,193,705.93x = 3,027,224.74 × 1,275,961.45
  4. Step 4: Simplify right side
    2,193,705.93x = 3,862,622,068,726.27
  5. Step 5: Solve for x
    x = 3,862,622,068,726.27/2,193,705.93
  6. Step 6: Final answer
    x = 1,760,774.78

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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.