Home / 1,951,674.56-2,694,964.22-1,226,755.76

Finding the Fourth Proportional to 1,951,674.56, 2,694,964.22 and 1,226,755.76

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Solution

The fourth proportional to 1,951,674.56, 2,694,964.22 and 1,226,755.76 is: 1,693,962.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,674.56 : 2,694,964.22 = 1,226,755.76 : x
  2. Step 2: Convert to fraction form
    1,951,674.56/2,694,964.22 = 1,226,755.76/x
  3. Step 3: Cross multiply
    1,951,674.56x = 2,694,964.22 × 1,226,755.76
  4. Step 4: Simplify right side
    1,951,674.56x = 3,306,062,879,878.91
  5. Step 5: Solve for x
    x = 3,306,062,879,878.91/1,951,674.56
  6. Step 6: Final answer
    x = 1,693,962.17

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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.