Home / 3,218,898.82-4,440,981.72-1,994,757.69

Finding the Fourth Proportional to 3,218,898.82, 4,440,981.72 and 1,994,757.69

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Solution

The fourth proportional to 3,218,898.82, 4,440,981.72 and 1,994,757.69 is: 2,752,084.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,898.82 : 4,440,981.72 = 1,994,757.69 : x
  2. Step 2: Convert to fraction form
    3,218,898.82/4,440,981.72 = 1,994,757.69/x
  3. Step 3: Cross multiply
    3,218,898.82x = 4,440,981.72 × 1,994,757.69
  4. Step 4: Simplify right side
    3,218,898.82x = 8,858,682,414,914.52
  5. Step 5: Solve for x
    x = 8,858,682,414,914.52/3,218,898.82
  6. Step 6: Final answer
    x = 2,752,084.77

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