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Finding the Fourth Proportional to 613,858.25, 847,080.84 and 338,204.06

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Solution

The fourth proportional to 613,858.25, 847,080.84 and 338,204.06 is: 466,697.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,858.25 : 847,080.84 = 338,204.06 : x
  2. Step 2: Convert to fraction form
    613,858.25/847,080.84 = 338,204.06/x
  3. Step 3: Cross multiply
    613,858.25x = 847,080.84 × 338,204.06
  4. Step 4: Simplify right side
    613,858.25x = 286,486,177,543.23
  5. Step 5: Solve for x
    x = 286,486,177,543.23/613,858.25
  6. Step 6: Final answer
    x = 466,697.61

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