Home / 1,951,674.34-2,694,963.88-1,226,755.52

Finding the Fourth Proportional to 1,951,674.34, 2,694,963.88 and 1,226,755.52

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Solution

The fourth proportional to 1,951,674.34, 2,694,963.88 and 1,226,755.52 is: 1,693,961.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,674.34 : 2,694,963.88 = 1,226,755.52 : x
  2. Step 2: Convert to fraction form
    1,951,674.34/2,694,963.88 = 1,226,755.52/x
  3. Step 3: Cross multiply
    1,951,674.34x = 2,694,963.88 × 1,226,755.52
  4. Step 4: Simplify right side
    1,951,674.34x = 3,306,061,815,990.62
  5. Step 5: Solve for x
    x = 3,306,061,815,990.62/1,951,674.34
  6. Step 6: Final answer
    x = 1,693,961.82

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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.