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Finding the Fourth Proportional to 569,209.26, 785,591.31 and 339,776.25

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Solution

The fourth proportional to 569,209.26, 785,591.31 and 339,776.25 is: 468,940.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,209.26 : 785,591.31 = 339,776.25 : x
  2. Step 2: Convert to fraction form
    569,209.26/785,591.31 = 339,776.25/x
  3. Step 3: Cross multiply
    569,209.26x = 785,591.31 × 339,776.25
  4. Step 4: Simplify right side
    569,209.26x = 266,925,269,344.39
  5. Step 5: Solve for x
    x = 266,925,269,344.39/569,209.26
  6. Step 6: Final answer
    x = 468,940.49

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