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Finding the Fourth Proportional to 416,464.79, 624,618.41 and 203,018.45

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Solution

The fourth proportional to 416,464.79, 624,618.41 and 203,018.45 is: 304,489.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,464.79 : 624,618.41 = 203,018.45 : x
  2. Step 2: Convert to fraction form
    416,464.79/624,618.41 = 203,018.45/x
  3. Step 3: Cross multiply
    416,464.79x = 624,618.41 × 203,018.45
  4. Step 4: Simplify right side
    416,464.79x = 126,809,057,301.48
  5. Step 5: Solve for x
    x = 126,809,057,301.48/416,464.79
  6. Step 6: Final answer
    x = 304,489.27

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