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Finding the Fourth Proportional to 529,896.23, 731,241.14 and 300,474.46

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Solution

The fourth proportional to 529,896.23, 731,241.14 and 300,474.46 is: 414,645.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,896.23 : 731,241.14 = 300,474.46 : x
  2. Step 2: Convert to fraction form
    529,896.23/731,241.14 = 300,474.46/x
  3. Step 3: Cross multiply
    529,896.23x = 731,241.14 × 300,474.46
  4. Step 4: Simplify right side
    529,896.23x = 219,719,286,082.96
  5. Step 5: Solve for x
    x = 219,719,286,082.96/529,896.23
  6. Step 6: Final answer
    x = 414,645.88

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