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Finding the Fourth Proportional to 659,618.70, 989,506.89 and 233,066.22

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Solution

The fourth proportional to 659,618.70, 989,506.89 and 233,066.22 is: 349,627.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,618.70 : 989,506.89 = 233,066.22 : x
  2. Step 2: Convert to fraction form
    659,618.70/989,506.89 = 233,066.22/x
  3. Step 3: Cross multiply
    659,618.70x = 989,506.89 × 233,066.22
  4. Step 4: Simplify right side
    659,618.70x = 230,620,630,516.26
  5. Step 5: Solve for x
    x = 230,620,630,516.26/659,618.70
  6. Step 6: Final answer
    x = 349,627.19

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