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Finding the Fourth Proportional to 460,116.54, 689,854.62 and 203,809.97

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Solution

The fourth proportional to 460,116.54, 689,854.62 and 203,809.97 is: 305,573.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,116.54 : 689,854.62 = 203,809.97 : x
  2. Step 2: Convert to fraction form
    460,116.54/689,854.62 = 203,809.97/x
  3. Step 3: Cross multiply
    460,116.54x = 689,854.62 × 203,809.97
  4. Step 4: Simplify right side
    460,116.54x = 140,599,247,530.00
  5. Step 5: Solve for x
    x = 140,599,247,530.00/460,116.54
  6. Step 6: Final answer
    x = 305,573.12

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