Home / 2,069.06-3,104.46-1,095.21

Finding the Fourth Proportional to 2,069.06, 3,104.46 and 1,095.21

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Solution

The fourth proportional to 2,069.06, 3,104.46 and 1,095.21 is: 1,643.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069.06 : 3,104.46 = 1,095.21 : x
  2. Step 2: Convert to fraction form
    2,069.06/3,104.46 = 1,095.21/x
  3. Step 3: Cross multiply
    2,069.06x = 3,104.46 × 1,095.21
  4. Step 4: Simplify right side
    2,069.06x = 3,400,035.64
  5. Step 5: Solve for x
    x = 3,400,035.64/2,069.06
  6. Step 6: Final answer
    x = 1,643.28

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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.