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Finding the Fourth Proportional to 444,870.09, 613,920.87 and 243,666.09

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Solution

The fourth proportional to 444,870.09, 613,920.87 and 243,666.09 is: 336,259.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,870.09 : 613,920.87 = 243,666.09 : x
  2. Step 2: Convert to fraction form
    444,870.09/613,920.87 = 243,666.09/x
  3. Step 3: Cross multiply
    444,870.09x = 613,920.87 × 243,666.09
  4. Step 4: Simplify right side
    444,870.09x = 149,591,697,962.30
  5. Step 5: Solve for x
    x = 149,591,697,962.30/444,870.09
  6. Step 6: Final answer
    x = 336,259.28

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