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Finding the Fourth Proportional to 449,957.84, 675,986.52 and 263,100.56

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Solution

The fourth proportional to 449,957.84, 675,986.52 and 263,100.56 is: 395,264.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,957.84 : 675,986.52 = 263,100.56 : x
  2. Step 2: Convert to fraction form
    449,957.84/675,986.52 = 263,100.56/x
  3. Step 3: Cross multiply
    449,957.84x = 675,986.52 × 263,100.56
  4. Step 4: Simplify right side
    449,957.84x = 177,852,431,964.45
  5. Step 5: Solve for x
    x = 177,852,431,964.45/449,957.84
  6. Step 6: Final answer
    x = 395,264.66

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