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Finding the Fourth Proportional to 414,264.72, 621,003.42 and 264,083.43

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Solution

The fourth proportional to 414,264.72, 621,003.42 and 264,083.43 is: 395,874.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,264.72 : 621,003.42 = 264,083.43 : x
  2. Step 2: Convert to fraction form
    414,264.72/621,003.42 = 264,083.43/x
  3. Step 3: Cross multiply
    414,264.72x = 621,003.42 × 264,083.43
  4. Step 4: Simplify right side
    414,264.72x = 163,996,713,195.33
  5. Step 5: Solve for x
    x = 163,996,713,195.33/414,264.72
  6. Step 6: Final answer
    x = 395,874.20

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