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Finding the Fourth Proportional to 1,204,398, 1,662,069.24 and 667,854

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Solution

The fourth proportional to 1,204,398, 1,662,069.24 and 667,854 is: 921,638.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,398 : 1,662,069.24 = 667,854 : x
  2. Step 2: Convert to fraction form
    1,204,398/1,662,069.24 = 667,854/x
  3. Step 3: Cross multiply
    1,204,398x = 1,662,069.24 × 667,854
  4. Step 4: Simplify right side
    1,204,398x = 1,110,019,590,210.96
  5. Step 5: Solve for x
    x = 1,110,019,590,210.96/1,204,398
  6. Step 6: Final answer
    x = 921,638.52

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