Home / 2,218,558.82-3,061,601.16-1,199,961.14

Finding the Fourth Proportional to 2,218,558.82, 3,061,601.16 and 1,199,961.14

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Solution

The fourth proportional to 2,218,558.82, 3,061,601.16 and 1,199,961.14 is: 1,655,940.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,558.82 : 3,061,601.16 = 1,199,961.14 : x
  2. Step 2: Convert to fraction form
    2,218,558.82/3,061,601.16 = 1,199,961.14/x
  3. Step 3: Cross multiply
    2,218,558.82x = 3,061,601.16 × 1,199,961.14
  4. Step 4: Simplify right side
    2,218,558.82x = 3,673,802,418,178.92
  5. Step 5: Solve for x
    x = 3,673,802,418,178.92/2,218,558.82
  6. Step 6: Final answer
    x = 1,655,940.96

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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.