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Finding the Fourth Proportional to 463,441.79, 695,273.66 and 193,419.78

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Solution

The fourth proportional to 463,441.79, 695,273.66 and 193,419.78 is: 290,175.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,441.79 : 695,273.66 = 193,419.78 : x
  2. Step 2: Convert to fraction form
    463,441.79/695,273.66 = 193,419.78/x
  3. Step 3: Cross multiply
    463,441.79x = 695,273.66 × 193,419.78
  4. Step 4: Simplify right side
    463,441.79x = 134,479,677,389.90
  5. Step 5: Solve for x
    x = 134,479,677,389.90/463,441.79
  6. Step 6: Final answer
    x = 290,175.99

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