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Finding the Fourth Proportional to 448,620.12, 670,884.12 and 334,848.60

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Solution

The fourth proportional to 448,620.12, 670,884.12 and 334,848.60 is: 500,745.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,620.12 : 670,884.12 = 334,848.60 : x
  2. Step 2: Convert to fraction form
    448,620.12/670,884.12 = 334,848.60/x
  3. Step 3: Cross multiply
    448,620.12x = 670,884.12 × 334,848.60
  4. Step 4: Simplify right side
    448,620.12x = 224,644,608,344.23
  5. Step 5: Solve for x
    x = 224,644,608,344.23/448,620.12
  6. Step 6: Final answer
    x = 500,745.73

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