Home / 1,436,104.67-1,981,814.51-791,525.21

Finding the Fourth Proportional to 1,436,104.67, 1,981,814.51 and 791,525.21

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Solution

The fourth proportional to 1,436,104.67, 1,981,814.51 and 791,525.21 is: 1,092,299.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,104.67 : 1,981,814.51 = 791,525.21 : x
  2. Step 2: Convert to fraction form
    1,436,104.67/1,981,814.51 = 791,525.21/x
  3. Step 3: Cross multiply
    1,436,104.67x = 1,981,814.51 × 791,525.21
  4. Step 4: Simplify right side
    1,436,104.67x = 1,568,656,138,278.54
  5. Step 5: Solve for x
    x = 1,568,656,138,278.54/1,436,104.67
  6. Step 6: Final answer
    x = 1,092,299.31

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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.