Home / 2,192.93-3,026.11-1,198.01

Finding the Fourth Proportional to 2,192.93, 3,026.11 and 1,198.01

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Solution

The fourth proportional to 2,192.93, 3,026.11 and 1,198.01 is: 1,653.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.93 : 3,026.11 = 1,198.01 : x
  2. Step 2: Convert to fraction form
    2,192.93/3,026.11 = 1,198.01/x
  3. Step 3: Cross multiply
    2,192.93x = 3,026.11 × 1,198.01
  4. Step 4: Simplify right side
    2,192.93x = 3,625,291.92
  5. Step 5: Solve for x
    x = 3,625,291.92/2,192.93
  6. Step 6: Final answer
    x = 1,653.18

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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.