Home / 3,613,553.67-4,986,711.26-1,981,974.45

Finding the Fourth Proportional to 3,613,553.67, 4,986,711.26 and 1,981,974.45

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Solution

The fourth proportional to 3,613,553.67, 4,986,711.26 and 1,981,974.45 is: 2,735,128.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,553.67 : 4,986,711.26 = 1,981,974.45 : x
  2. Step 2: Convert to fraction form
    3,613,553.67/4,986,711.26 = 1,981,974.45/x
  3. Step 3: Cross multiply
    3,613,553.67x = 4,986,711.26 × 1,981,974.45
  4. Step 4: Simplify right side
    3,613,553.67x = 9,883,534,286,568.93
  5. Step 5: Solve for x
    x = 9,883,534,286,568.93/3,613,553.67
  6. Step 6: Final answer
    x = 2,735,128.68

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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.