Home / 2,812,418.82-4,218,826.88-1,392,093.54

Finding the Fourth Proportional to 2,812,418.82, 4,218,826.88 and 1,392,093.54

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Solution

The fourth proportional to 2,812,418.82, 4,218,826.88 and 1,392,093.54 is: 2,088,238.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,418.82 : 4,218,826.88 = 1,392,093.54 : x
  2. Step 2: Convert to fraction form
    2,812,418.82/4,218,826.88 = 1,392,093.54/x
  3. Step 3: Cross multiply
    2,812,418.82x = 4,218,826.88 × 1,392,093.54
  4. Step 4: Simplify right side
    2,812,418.82x = 5,873,001,649,506.59
  5. Step 5: Solve for x
    x = 5,873,001,649,506.59/2,812,418.82
  6. Step 6: Final answer
    x = 2,088,238.64

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