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Finding the Fourth Proportional to 394,725.36, 544,688.07 and 222,633.84

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Solution

The fourth proportional to 394,725.36, 544,688.07 and 222,633.84 is: 307,216.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,725.36 : 544,688.07 = 222,633.84 : x
  2. Step 2: Convert to fraction form
    394,725.36/544,688.07 = 222,633.84/x
  3. Step 3: Cross multiply
    394,725.36x = 544,688.07 × 222,633.84
  4. Step 4: Simplify right side
    394,725.36x = 121,265,996,626.29
  5. Step 5: Solve for x
    x = 121,265,996,626.29/394,725.36
  6. Step 6: Final answer
    x = 307,216.13

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