Home / 3,881,324.80-5,821,987.20-2,201,708.80

Finding the Fourth Proportional to 3,881,324.80, 5,821,987.20 and 2,201,708.80

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Solution

The fourth proportional to 3,881,324.80, 5,821,987.20 and 2,201,708.80 is: 3,302,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,324.80 : 5,821,987.20 = 2,201,708.80 : x
  2. Step 2: Convert to fraction form
    3,881,324.80/5,821,987.20 = 2,201,708.80/x
  3. Step 3: Cross multiply
    3,881,324.80x = 5,821,987.20 × 2,201,708.80
  4. Step 4: Simplify right side
    3,881,324.80x = 12,818,320,451,727.36
  5. Step 5: Solve for x
    x = 12,818,320,451,727.36/3,881,324.80
  6. Step 6: Final answer
    x = 3,302,563.20

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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.