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Finding the Fourth Proportional to 911,210.80, 1,366,797.76 and 237,277.18

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Solution

The fourth proportional to 911,210.80, 1,366,797.76 and 237,277.18 is: 355,910.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,210.80 : 1,366,797.76 = 237,277.18 : x
  2. Step 2: Convert to fraction form
    911,210.80/1,366,797.76 = 237,277.18/x
  3. Step 3: Cross multiply
    911,210.80x = 1,366,797.76 × 237,277.18
  4. Step 4: Simplify right side
    911,210.80x = 324,309,918,123.12
  5. Step 5: Solve for x
    x = 324,309,918,123.12/911,210.80
  6. Step 6: Final answer
    x = 355,910.97

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