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Finding the Fourth Proportional to 448,070.96, 618,337.60 and 246,866.96

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Solution

The fourth proportional to 448,070.96, 618,337.60 and 246,866.96 is: 340,676.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,070.96 : 618,337.60 = 246,866.96 : x
  2. Step 2: Convert to fraction form
    448,070.96/618,337.60 = 246,866.96/x
  3. Step 3: Cross multiply
    448,070.96x = 618,337.60 × 246,866.96
  4. Step 4: Simplify right side
    448,070.96x = 152,647,123,565.70
  5. Step 5: Solve for x
    x = 152,647,123,565.70/448,070.96
  6. Step 6: Final answer
    x = 340,676.23

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