Home / 2,206.16-3,044.57-1,274.66

Finding the Fourth Proportional to 2,206.16, 3,044.57 and 1,274.66

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Solution

The fourth proportional to 2,206.16, 3,044.57 and 1,274.66 is: 1,759.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206.16 : 3,044.57 = 1,274.66 : x
  2. Step 2: Convert to fraction form
    2,206.16/3,044.57 = 1,274.66/x
  3. Step 3: Cross multiply
    2,206.16x = 3,044.57 × 1,274.66
  4. Step 4: Simplify right side
    2,206.16x = 3,880,770.00
  5. Step 5: Solve for x
    x = 3,880,770.00/2,206.16
  6. Step 6: Final answer
    x = 1,759.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.