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Finding the Fourth Proportional to 389,093.96, 536,957.88 and 219,328.04

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Solution

The fourth proportional to 389,093.96, 536,957.88 and 219,328.04 is: 302,677.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,093.96 : 536,957.88 = 219,328.04 : x
  2. Step 2: Convert to fraction form
    389,093.96/536,957.88 = 219,328.04/x
  3. Step 3: Cross multiply
    389,093.96x = 536,957.88 × 219,328.04
  4. Step 4: Simplify right side
    389,093.96x = 117,769,919,382.96
  5. Step 5: Solve for x
    x = 117,769,919,382.96/389,093.96
  6. Step 6: Final answer
    x = 302,677.33

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