Home / 1,436,112.26-1,981,847.02-791,534.06

Finding the Fourth Proportional to 1,436,112.26, 1,981,847.02 and 791,534.06

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Solution

The fourth proportional to 1,436,112.26, 1,981,847.02 and 791,534.06 is: 1,092,323.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,112.26 : 1,981,847.02 = 791,534.06 : x
  2. Step 2: Convert to fraction form
    1,436,112.26/1,981,847.02 = 791,534.06/x
  3. Step 3: Cross multiply
    1,436,112.26x = 1,981,847.02 × 791,534.06
  4. Step 4: Simplify right side
    1,436,112.26x = 1,568,699,418,039.50
  5. Step 5: Solve for x
    x = 1,568,699,418,039.50/1,436,112.26
  6. Step 6: Final answer
    x = 1,092,323.67

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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.