Home / 2,521,976.80-3,782,965.20-2,222,795.20

Finding the Fourth Proportional to 2,521,976.80, 3,782,965.20 and 2,222,795.20

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Solution

The fourth proportional to 2,521,976.80, 3,782,965.20 and 2,222,795.20 is: 3,334,192.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,976.80 : 3,782,965.20 = 2,222,795.20 : x
  2. Step 2: Convert to fraction form
    2,521,976.80/3,782,965.20 = 2,222,795.20/x
  3. Step 3: Cross multiply
    2,521,976.80x = 3,782,965.20 × 2,222,795.20
  4. Step 4: Simplify right side
    2,521,976.80x = 8,408,756,888,327.04
  5. Step 5: Solve for x
    x = 8,408,756,888,327.04/2,521,976.80
  6. Step 6: Final answer
    x = 3,334,192.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.