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Finding the Fourth Proportional to 623,989.76, 935,983.92 and 203,264.96

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Solution

The fourth proportional to 623,989.76, 935,983.92 and 203,264.96 is: 304,897.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,989.76 : 935,983.92 = 203,264.96 : x
  2. Step 2: Convert to fraction form
    623,989.76/935,983.92 = 203,264.96/x
  3. Step 3: Cross multiply
    623,989.76x = 935,983.92 × 203,264.96
  4. Step 4: Simplify right side
    623,989.76x = 190,252,734,059.44
  5. Step 5: Solve for x
    x = 190,252,734,059.44/623,989.76
  6. Step 6: Final answer
    x = 304,897.21

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