Home / 2,410.45-3,328.39-1,781.69

Finding the Fourth Proportional to 2,410.45, 3,328.39 and 1,781.69

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Solution

The fourth proportional to 2,410.45, 3,328.39 and 1,781.69 is: 2,460.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.45 : 3,328.39 = 1,781.69 : x
  2. Step 2: Convert to fraction form
    2,410.45/3,328.39 = 1,781.69/x
  3. Step 3: Cross multiply
    2,410.45x = 3,328.39 × 1,781.69
  4. Step 4: Simplify right side
    2,410.45x = 5,930,138.08
  5. Step 5: Solve for x
    x = 5,930,138.08/2,410.45
  6. Step 6: Final answer
    x = 2,460.18

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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.