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Finding the Fourth Proportional to 633,145.26, 949,717.90 and 189,913.26

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Solution

The fourth proportional to 633,145.26, 949,717.90 and 189,913.26 is: 284,869.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,145.26 : 949,717.90 = 189,913.26 : x
  2. Step 2: Convert to fraction form
    633,145.26/949,717.90 = 189,913.26/x
  3. Step 3: Cross multiply
    633,145.26x = 949,717.90 × 189,913.26
  4. Step 4: Simplify right side
    633,145.26x = 180,364,022,469.35
  5. Step 5: Solve for x
    x = 180,364,022,469.35/633,145.26
  6. Step 6: Final answer
    x = 284,869.89

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