Home / 1,951,665.57-2,694,951.79-1,226,746.76

Finding the Fourth Proportional to 1,951,665.57, 2,694,951.79 and 1,226,746.76

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Solution

The fourth proportional to 1,951,665.57, 2,694,951.79 and 1,226,746.76 is: 1,693,949.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,665.57 : 2,694,951.79 = 1,226,746.76 : x
  2. Step 2: Convert to fraction form
    1,951,665.57/2,694,951.79 = 1,226,746.76/x
  3. Step 3: Cross multiply
    1,951,665.57x = 2,694,951.79 × 1,226,746.76
  4. Step 4: Simplify right side
    1,951,665.57x = 3,306,023,360,197.07
  5. Step 5: Solve for x
    x = 3,306,023,360,197.07/1,951,665.57
  6. Step 6: Final answer
    x = 1,693,949.73

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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.