Home / 1,177,991.44-1,625,647.08-641,447.44

Finding the Fourth Proportional to 1,177,991.44, 1,625,647.08 and 641,447.44

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Solution

The fourth proportional to 1,177,991.44, 1,625,647.08 and 641,447.44 is: 885,207.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,991.44 : 1,625,647.08 = 641,447.44 : x
  2. Step 2: Convert to fraction form
    1,177,991.44/1,625,647.08 = 641,447.44/x
  3. Step 3: Cross multiply
    1,177,991.44x = 1,625,647.08 × 641,447.44
  4. Step 4: Simplify right side
    1,177,991.44x = 1,042,767,157,809.48
  5. Step 5: Solve for x
    x = 1,042,767,157,809.48/1,177,991.44
  6. Step 6: Final answer
    x = 885,207.75

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