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Finding the Fourth Proportional to 463,906.25, 694,678.08 and 305,654.93

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Solution

The fourth proportional to 463,906.25, 694,678.08 and 305,654.93 is: 457,704.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,906.25 : 694,678.08 = 305,654.93 : x
  2. Step 2: Convert to fraction form
    463,906.25/694,678.08 = 305,654.93/x
  3. Step 3: Cross multiply
    463,906.25x = 694,678.08 × 305,654.93
  4. Step 4: Simplify right side
    463,906.25x = 212,331,779,914.93
  5. Step 5: Solve for x
    x = 212,331,779,914.93/463,906.25
  6. Step 6: Final answer
    x = 457,704.07

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