Home / 2,079.16-2,869.14-1,194.76

Finding the Fourth Proportional to 2,079.16, 2,869.14 and 1,194.76

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Solution

The fourth proportional to 2,079.16, 2,869.14 and 1,194.76 is: 1,648.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079.16 : 2,869.14 = 1,194.76 : x
  2. Step 2: Convert to fraction form
    2,079.16/2,869.14 = 1,194.76/x
  3. Step 3: Cross multiply
    2,079.16x = 2,869.14 × 1,194.76
  4. Step 4: Simplify right side
    2,079.16x = 3,427,933.71
  5. Step 5: Solve for x
    x = 3,427,933.71/2,079.16
  6. Step 6: Final answer
    x = 1,648.71

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Double scale
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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.