Home / 1,951,669.56-2,694,957.32-1,226,750.76

Finding the Fourth Proportional to 1,951,669.56, 2,694,957.32 and 1,226,750.76

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Solution

The fourth proportional to 1,951,669.56, 2,694,957.32 and 1,226,750.76 is: 1,693,955.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,669.56 : 2,694,957.32 = 1,226,750.76 : x
  2. Step 2: Convert to fraction form
    1,951,669.56/2,694,957.32 = 1,226,750.76/x
  3. Step 3: Cross multiply
    1,951,669.56x = 2,694,957.32 × 1,226,750.76
  4. Step 4: Simplify right side
    1,951,669.56x = 3,306,040,940,477.56
  5. Step 5: Solve for x
    x = 3,306,040,940,477.56/1,951,669.56
  6. Step 6: Final answer
    x = 1,693,955.27

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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.