Home / 2,193,044.22-3,027,233.25-1,963,187.55

Finding the Fourth Proportional to 2,193,044.22, 3,027,233.25 and 1,963,187.55

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Solution

The fourth proportional to 2,193,044.22, 3,027,233.25 and 1,963,187.55 is: 2,709,943.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,044.22 : 3,027,233.25 = 1,963,187.55 : x
  2. Step 2: Convert to fraction form
    2,193,044.22/3,027,233.25 = 1,963,187.55/x
  3. Step 3: Cross multiply
    2,193,044.22x = 3,027,233.25 × 1,963,187.55
  4. Step 4: Simplify right side
    2,193,044.22x = 5,943,026,627,346.04
  5. Step 5: Solve for x
    x = 5,943,026,627,346.04/2,193,044.22
  6. Step 6: Final answer
    x = 2,709,943.82

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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.