Home / 1,465.96-2,198.40-1,236.46

Finding the Fourth Proportional to 1,465.96, 2,198.40 and 1,236.46

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Solution

The fourth proportional to 1,465.96, 2,198.40 and 1,236.46 is: 1,854.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465.96 : 2,198.40 = 1,236.46 : x
  2. Step 2: Convert to fraction form
    1,465.96/2,198.40 = 1,236.46/x
  3. Step 3: Cross multiply
    1,465.96x = 2,198.40 × 1,236.46
  4. Step 4: Simplify right side
    1,465.96x = 2,718,233.66
  5. Step 5: Solve for x
    x = 2,718,233.66/1,465.96
  6. Step 6: Final answer
    x = 1,854.23

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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.