Home / 2,682,334.80-4,023,502.20-1,265,158.80

Finding the Fourth Proportional to 2,682,334.80, 4,023,502.20 and 1,265,158.80

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Solution

The fourth proportional to 2,682,334.80, 4,023,502.20 and 1,265,158.80 is: 1,897,738.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,334.80 : 4,023,502.20 = 1,265,158.80 : x
  2. Step 2: Convert to fraction form
    2,682,334.80/4,023,502.20 = 1,265,158.80/x
  3. Step 3: Cross multiply
    2,682,334.80x = 4,023,502.20 × 1,265,158.80
  4. Step 4: Simplify right side
    2,682,334.80x = 5,090,369,215,149.36
  5. Step 5: Solve for x
    x = 5,090,369,215,149.36/2,682,334.80
  6. Step 6: Final answer
    x = 1,897,738.20

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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.