Home / 2,469,942.91-3,406,939.58-1,981,085.42

Finding the Fourth Proportional to 2,469,942.91, 3,406,939.58 and 1,981,085.42

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Solution

The fourth proportional to 2,469,942.91, 3,406,939.58 and 1,981,085.42 is: 2,732,629.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,942.91 : 3,406,939.58 = 1,981,085.42 : x
  2. Step 2: Convert to fraction form
    2,469,942.91/3,406,939.58 = 1,981,085.42/x
  3. Step 3: Cross multiply
    2,469,942.91x = 3,406,939.58 × 1,981,085.42
  4. Step 4: Simplify right side
    2,469,942.91x = 6,749,438,318,853.50
  5. Step 5: Solve for x
    x = 6,749,438,318,853.50/2,469,942.91
  6. Step 6: Final answer
    x = 2,732,629.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.