Home / 1,952,265.72-2,694,092.92-1,081,083.15

Finding the Fourth Proportional to 1,952,265.72, 2,694,092.92 and 1,081,083.15

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Solution

The fourth proportional to 1,952,265.72, 2,694,092.92 and 1,081,083.15 is: 1,491,876.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,265.72 : 2,694,092.92 = 1,081,083.15 : x
  2. Step 2: Convert to fraction form
    1,952,265.72/2,694,092.92 = 1,081,083.15/x
  3. Step 3: Cross multiply
    1,952,265.72x = 2,694,092.92 × 1,081,083.15
  4. Step 4: Simplify right side
    1,952,265.72x = 2,912,538,460,346.30
  5. Step 5: Solve for x
    x = 2,912,538,460,346.30/1,952,265.72
  6. Step 6: Final answer
    x = 1,491,876.04

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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.