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Finding the Fourth Proportional to 609,275.09, 840,825.89 and 337,342.97

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Solution

The fourth proportional to 609,275.09, 840,825.89 and 337,342.97 is: 465,547.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,275.09 : 840,825.89 = 337,342.97 : x
  2. Step 2: Convert to fraction form
    609,275.09/840,825.89 = 337,342.97/x
  3. Step 3: Cross multiply
    609,275.09x = 840,825.89 × 337,342.97
  4. Step 4: Simplify right side
    609,275.09x = 283,646,702,985.49
  5. Step 5: Solve for x
    x = 283,646,702,985.49/609,275.09
  6. Step 6: Final answer
    x = 465,547.84

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