Home / 2,410.12-3,617.61-1,627.66

Finding the Fourth Proportional to 2,410.12, 3,617.61 and 1,627.66

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Solution

The fourth proportional to 2,410.12, 3,617.61 and 1,627.66 is: 2,443.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.12 : 3,617.61 = 1,627.66 : x
  2. Step 2: Convert to fraction form
    2,410.12/3,617.61 = 1,627.66/x
  3. Step 3: Cross multiply
    2,410.12x = 3,617.61 × 1,627.66
  4. Step 4: Simplify right side
    2,410.12x = 5,888,239.09
  5. Step 5: Solve for x
    x = 5,888,239.09/2,410.12
  6. Step 6: Final answer
    x = 2,443.13

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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.