Home / 1,934.92-2,916.66-1,822.02

Finding the Fourth Proportional to 1,934.92, 2,916.66 and 1,822.02

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Solution

The fourth proportional to 1,934.92, 2,916.66 and 1,822.02 is: 2,746.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.92 : 2,916.66 = 1,822.02 : x
  2. Step 2: Convert to fraction form
    1,934.92/2,916.66 = 1,822.02/x
  3. Step 3: Cross multiply
    1,934.92x = 2,916.66 × 1,822.02
  4. Step 4: Simplify right side
    1,934.92x = 5,314,212.85
  5. Step 5: Solve for x
    x = 5,314,212.85/1,934.92
  6. Step 6: Final answer
    x = 2,746.48

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.