Home / 747,991.44-1,122,431.04-298,924.20

Finding the Fourth Proportional to 747,991.44, 1,122,431.04 and 298,924.20

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Solution

The fourth proportional to 747,991.44, 1,122,431.04 and 298,924.20 is: 448,563.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,991.44 : 1,122,431.04 = 298,924.20 : x
  2. Step 2: Convert to fraction form
    747,991.44/1,122,431.04 = 298,924.20/x
  3. Step 3: Cross multiply
    747,991.44x = 1,122,431.04 × 298,924.20
  4. Step 4: Simplify right side
    747,991.44x = 335,521,800,687.17
  5. Step 5: Solve for x
    x = 335,521,800,687.17/747,991.44
  6. Step 6: Final answer
    x = 448,563.69

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