Home / 1,944.92-2,913.60-1,726.76

Finding the Fourth Proportional to 1,944.92, 2,913.60 and 1,726.76

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Solution

The fourth proportional to 1,944.92, 2,913.60 and 1,726.76 is: 2,586.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944.92 : 2,913.60 = 1,726.76 : x
  2. Step 2: Convert to fraction form
    1,944.92/2,913.60 = 1,726.76/x
  3. Step 3: Cross multiply
    1,944.92x = 2,913.60 × 1,726.76
  4. Step 4: Simplify right side
    1,944.92x = 5,031,087.94
  5. Step 5: Solve for x
    x = 5,031,087.94/1,944.92
  6. Step 6: Final answer
    x = 2,586.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.