Home / 690,707.97-1,036,202.08-217,283.22

Finding the Fourth Proportional to 690,707.97, 1,036,202.08 and 217,283.22

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Solution

The fourth proportional to 690,707.97, 1,036,202.08 and 217,283.22 is: 325,968.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,707.97 : 1,036,202.08 = 217,283.22 : x
  2. Step 2: Convert to fraction form
    690,707.97/1,036,202.08 = 217,283.22/x
  3. Step 3: Cross multiply
    690,707.97x = 1,036,202.08 × 217,283.22
  4. Step 4: Simplify right side
    690,707.97x = 225,149,324,513.10
  5. Step 5: Solve for x
    x = 225,149,324,513.10/690,707.97
  6. Step 6: Final answer
    x = 325,968.91

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