Home / 3,814,981.22-5,721,584.04-1,419,953.78

Finding the Fourth Proportional to 3,814,981.22, 5,721,584.04 and 1,419,953.78

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Solution

The fourth proportional to 3,814,981.22, 5,721,584.04 and 1,419,953.78 is: 2,129,600.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,981.22 : 5,721,584.04 = 1,419,953.78 : x
  2. Step 2: Convert to fraction form
    3,814,981.22/5,721,584.04 = 1,419,953.78/x
  3. Step 3: Cross multiply
    3,814,981.22x = 5,721,584.04 × 1,419,953.78
  4. Step 4: Simplify right side
    3,814,981.22x = 8,124,384,885,185.67
  5. Step 5: Solve for x
    x = 8,124,384,885,185.67/3,814,981.22
  6. Step 6: Final answer
    x = 2,129,600.23

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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.