Home / 1,093.29-1,629.19-1,089.24

Finding the Fourth Proportional to 1,093.29, 1,629.19 and 1,089.24

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Solution

The fourth proportional to 1,093.29, 1,629.19 and 1,089.24 is: 1,623.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093.29 : 1,629.19 = 1,089.24 : x
  2. Step 2: Convert to fraction form
    1,093.29/1,629.19 = 1,089.24/x
  3. Step 3: Cross multiply
    1,093.29x = 1,629.19 × 1,089.24
  4. Step 4: Simplify right side
    1,093.29x = 1,774,578.92
  5. Step 5: Solve for x
    x = 1,774,578.92/1,093.29
  6. Step 6: Final answer
    x = 1,623.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.