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Finding the Fourth Proportional to 293,866.60, 440,799.90 and 188,890.60

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Solution

The fourth proportional to 293,866.60, 440,799.90 and 188,890.60 is: 283,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,866.60 : 440,799.90 = 188,890.60 : x
  2. Step 2: Convert to fraction form
    293,866.60/440,799.90 = 188,890.60/x
  3. Step 3: Cross multiply
    293,866.60x = 440,799.90 × 188,890.60
  4. Step 4: Simplify right side
    293,866.60x = 83,262,957,590.94
  5. Step 5: Solve for x
    x = 83,262,957,590.94/293,866.60
  6. Step 6: Final answer
    x = 283,335.90

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