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Finding the Fourth Proportional to 611,997.26, 844,539.44 and 340,058.18

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Solution

The fourth proportional to 611,997.26, 844,539.44 and 340,058.18 is: 469,270.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,997.26 : 844,539.44 = 340,058.18 : x
  2. Step 2: Convert to fraction form
    611,997.26/844,539.44 = 340,058.18/x
  3. Step 3: Cross multiply
    611,997.26x = 844,539.44 × 340,058.18
  4. Step 4: Simplify right side
    611,997.26x = 287,192,539,831.78
  5. Step 5: Solve for x
    x = 287,192,539,831.78/611,997.26
  6. Step 6: Final answer
    x = 469,270.96

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