Home / 2,053,020.15-3,079,465.97-854,912.43

Finding the Fourth Proportional to 2,053,020.15, 3,079,465.97 and 854,912.43

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Solution

The fourth proportional to 2,053,020.15, 3,079,465.97 and 854,912.43 is: 1,282,341.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,020.15 : 3,079,465.97 = 854,912.43 : x
  2. Step 2: Convert to fraction form
    2,053,020.15/3,079,465.97 = 854,912.43/x
  3. Step 3: Cross multiply
    2,053,020.15x = 3,079,465.97 × 854,912.43
  4. Step 4: Simplify right side
    2,053,020.15x = 2,632,673,731,240.44
  5. Step 5: Solve for x
    x = 2,632,673,731,240.44/2,053,020.15
  6. Step 6: Final answer
    x = 1,282,341.89

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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.