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Finding the Fourth Proportional to 634,675.46, 875,846.98 and 344,286.20

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Solution

The fourth proportional to 634,675.46, 875,846.98 and 344,286.20 is: 475,112.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,675.46 : 875,846.98 = 344,286.20 : x
  2. Step 2: Convert to fraction form
    634,675.46/875,846.98 = 344,286.20/x
  3. Step 3: Cross multiply
    634,675.46x = 875,846.98 × 344,286.20
  4. Step 4: Simplify right side
    634,675.46x = 301,542,028,525.68
  5. Step 5: Solve for x
    x = 301,542,028,525.68/634,675.46
  6. Step 6: Final answer
    x = 475,112.16

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