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Finding the Fourth Proportional to 624,012.20, 936,018.30 and 269,718.20

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Solution

The fourth proportional to 624,012.20, 936,018.30 and 269,718.20 is: 404,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,012.20 : 936,018.30 = 269,718.20 : x
  2. Step 2: Convert to fraction form
    624,012.20/936,018.30 = 269,718.20/x
  3. Step 3: Cross multiply
    624,012.20x = 936,018.30 × 269,718.20
  4. Step 4: Simplify right side
    624,012.20x = 252,461,171,043.06
  5. Step 5: Solve for x
    x = 252,461,171,043.06/624,012.20
  6. Step 6: Final answer
    x = 404,577.30

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