Home / 1,952,627.82-2,694,305.61-1,226,961.78

Finding the Fourth Proportional to 1,952,627.82, 2,694,305.61 and 1,226,961.78

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Solution

The fourth proportional to 1,952,627.82, 2,694,305.61 and 1,226,961.78 is: 1,693,005.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,627.82 : 2,694,305.61 = 1,226,961.78 : x
  2. Step 2: Convert to fraction form
    1,952,627.82/2,694,305.61 = 1,226,961.78/x
  3. Step 3: Cross multiply
    1,952,627.82x = 2,694,305.61 × 1,226,961.78
  4. Step 4: Simplify right side
    1,952,627.82x = 3,305,810,007,109.59
  5. Step 5: Solve for x
    x = 3,305,810,007,109.59/1,952,627.82
  6. Step 6: Final answer
    x = 1,693,005.69

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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.