Home / 1,546.13-2,319.19-896.51

Finding the Fourth Proportional to 1,546.13, 2,319.19 and 896.51

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Solution

The fourth proportional to 1,546.13, 2,319.19 and 896.51 is: 1,344.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546.13 : 2,319.19 = 896.51 : x
  2. Step 2: Convert to fraction form
    1,546.13/2,319.19 = 896.51/x
  3. Step 3: Cross multiply
    1,546.13x = 2,319.19 × 896.51
  4. Step 4: Simplify right side
    1,546.13x = 2,079,177.03
  5. Step 5: Solve for x
    x = 2,079,177.03/1,546.13
  6. Step 6: Final answer
    x = 1,344.76

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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.