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Finding the Fourth Proportional to 2,090.91, 3,136.89 and 1,475.82

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Solution

The fourth proportional to 2,090.91, 3,136.89 and 1,475.82 is: 2,214.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090.91 : 3,136.89 = 1,475.82 : x
  2. Step 2: Convert to fraction form
    2,090.91/3,136.89 = 1,475.82/x
  3. Step 3: Cross multiply
    2,090.91x = 3,136.89 × 1,475.82
  4. Step 4: Simplify right side
    2,090.91x = 4,629,490.53
  5. Step 5: Solve for x
    x = 4,629,490.53/2,090.91
  6. Step 6: Final answer
    x = 2,214.10

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