Home / 2,206.80-3,308.67-1,036.17

Finding the Fourth Proportional to 2,206.80, 3,308.67 and 1,036.17

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Solution

The fourth proportional to 2,206.80, 3,308.67 and 1,036.17 is: 1,553.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206.80 : 3,308.67 = 1,036.17 : x
  2. Step 2: Convert to fraction form
    2,206.80/3,308.67 = 1,036.17/x
  3. Step 3: Cross multiply
    2,206.80x = 3,308.67 × 1,036.17
  4. Step 4: Simplify right side
    2,206.80x = 3,428,344.59
  5. Step 5: Solve for x
    x = 3,428,344.59/2,206.80
  6. Step 6: Final answer
    x = 1,553.54

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Why These Related Problems?

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