Home / 2,906.52-4,010.99-1,727.70

Finding the Fourth Proportional to 2,906.52, 4,010.99 and 1,727.70

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Solution

The fourth proportional to 2,906.52, 4,010.99 and 1,727.70 is: 2,384.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906.52 : 4,010.99 = 1,727.70 : x
  2. Step 2: Convert to fraction form
    2,906.52/4,010.99 = 1,727.70/x
  3. Step 3: Cross multiply
    2,906.52x = 4,010.99 × 1,727.70
  4. Step 4: Simplify right side
    2,906.52x = 6,929,787.42
  5. Step 5: Solve for x
    x = 6,929,787.42/2,906.52
  6. Step 6: Final answer
    x = 2,384.22

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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.