Home / 3,981,596.25-5,943,327.24-3,416,608.07

Finding the Fourth Proportional to 3,981,596.25, 5,943,327.24 and 3,416,608.07

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Solution

The fourth proportional to 3,981,596.25, 5,943,327.24 and 3,416,608.07 is: 5,099,969.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,596.25 : 5,943,327.24 = 3,416,608.07 : x
  2. Step 2: Convert to fraction form
    3,981,596.25/5,943,327.24 = 3,416,608.07/x
  3. Step 3: Cross multiply
    3,981,596.25x = 5,943,327.24 × 3,416,608.07
  4. Step 4: Simplify right side
    3,981,596.25x = 20,306,019,810,834.83
  5. Step 5: Solve for x
    x = 20,306,019,810,834.83/3,981,596.25
  6. Step 6: Final answer
    x = 5,099,969.59

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.