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Finding the Fourth Proportional to 980,244.24, 1,352,578.08 and 612,678

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Solution

The fourth proportional to 980,244.24, 1,352,578.08 and 612,678 is: 845,396.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,244.24 : 1,352,578.08 = 612,678 : x
  2. Step 2: Convert to fraction form
    980,244.24/1,352,578.08 = 612,678/x
  3. Step 3: Cross multiply
    980,244.24x = 1,352,578.08 × 612,678
  4. Step 4: Simplify right side
    980,244.24x = 828,694,832,898.24
  5. Step 5: Solve for x
    x = 828,694,832,898.24/980,244.24
  6. Step 6: Final answer
    x = 845,396.28

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