Home / 2,206.46-3,044.99-1,322.09

Finding the Fourth Proportional to 2,206.46, 3,044.99 and 1,322.09

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Solution

The fourth proportional to 2,206.46, 3,044.99 and 1,322.09 is: 1,824.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206.46 : 3,044.99 = 1,322.09 : x
  2. Step 2: Convert to fraction form
    2,206.46/3,044.99 = 1,322.09/x
  3. Step 3: Cross multiply
    2,206.46x = 3,044.99 × 1,322.09
  4. Step 4: Simplify right side
    2,206.46x = 4,025,750.33
  5. Step 5: Solve for x
    x = 4,025,750.33/2,206.46
  6. Step 6: Final answer
    x = 1,824.53

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1.5x scale

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.