Home / 2,132.06-3,196.64-1,090.04

Finding the Fourth Proportional to 2,132.06, 3,196.64 and 1,090.04

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Solution

The fourth proportional to 2,132.06, 3,196.64 and 1,090.04 is: 1,634.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132.06 : 3,196.64 = 1,090.04 : x
  2. Step 2: Convert to fraction form
    2,132.06/3,196.64 = 1,090.04/x
  3. Step 3: Cross multiply
    2,132.06x = 3,196.64 × 1,090.04
  4. Step 4: Simplify right side
    2,132.06x = 3,484,444.03
  5. Step 5: Solve for x
    x = 3,484,444.03/2,132.06
  6. Step 6: Final answer
    x = 1,634.31

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.