Home / 1,951,664.06-2,694,949.71-1,226,745.25

Finding the Fourth Proportional to 1,951,664.06, 2,694,949.71 and 1,226,745.25

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Solution

The fourth proportional to 1,951,664.06, 2,694,949.71 and 1,226,745.25 is: 1,693,947.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,664.06 : 2,694,949.71 = 1,226,745.25 : x
  2. Step 2: Convert to fraction form
    1,951,664.06/2,694,949.71 = 1,226,745.25/x
  3. Step 3: Cross multiply
    1,951,664.06x = 2,694,949.71 × 1,226,745.25
  4. Step 4: Simplify right side
    1,951,664.06x = 3,306,016,748,994.00
  5. Step 5: Solve for x
    x = 3,306,016,748,994.00/1,951,664.06
  6. Step 6: Final answer
    x = 1,693,947.65

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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.