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Finding the Fourth Proportional to 548,912.39, 823,200.51 and 193,843.22

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Solution

The fourth proportional to 548,912.39, 823,200.51 and 193,843.22 is: 290,705.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,912.39 : 823,200.51 = 193,843.22 : x
  2. Step 2: Convert to fraction form
    548,912.39/823,200.51 = 193,843.22/x
  3. Step 3: Cross multiply
    548,912.39x = 823,200.51 × 193,843.22
  4. Step 4: Simplify right side
    548,912.39x = 159,571,837,564.04
  5. Step 5: Solve for x
    x = 159,571,837,564.04/548,912.39
  6. Step 6: Final answer
    x = 290,705.48

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