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Finding the Fourth Proportional to 611,102.88, 843,330.96 and 339,188.22

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Solution

The fourth proportional to 611,102.88, 843,330.96 and 339,188.22 is: 468,084.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,102.88 : 843,330.96 = 339,188.22 : x
  2. Step 2: Convert to fraction form
    611,102.88/843,330.96 = 339,188.22/x
  3. Step 3: Cross multiply
    611,102.88x = 843,330.96 × 339,188.22
  4. Step 4: Simplify right side
    611,102.88x = 286,047,927,193.29
  5. Step 5: Solve for x
    x = 286,047,927,193.29/611,102.88
  6. Step 6: Final answer
    x = 468,084.73

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