Home / 689,146.44-1,033,739.10-190,510.44

Finding the Fourth Proportional to 689,146.44, 1,033,739.10 and 190,510.44

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Solution

The fourth proportional to 689,146.44, 1,033,739.10 and 190,510.44 is: 285,771.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,146.44 : 1,033,739.10 = 190,510.44 : x
  2. Step 2: Convert to fraction form
    689,146.44/1,033,739.10 = 190,510.44/x
  3. Step 3: Cross multiply
    689,146.44x = 1,033,739.10 × 190,510.44
  4. Step 4: Simplify right side
    689,146.44x = 196,938,090,786.20
  5. Step 5: Solve for x
    x = 196,938,090,786.20/689,146.44
  6. Step 6: Final answer
    x = 285,771.03

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