Home / 2,617,682.03-3,926,524.17-820,705.61

Finding the Fourth Proportional to 2,617,682.03, 3,926,524.17 and 820,705.61

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Solution

The fourth proportional to 2,617,682.03, 3,926,524.17 and 820,705.61 is: 1,231,058.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,682.03 : 3,926,524.17 = 820,705.61 : x
  2. Step 2: Convert to fraction form
    2,617,682.03/3,926,524.17 = 820,705.61/x
  3. Step 3: Cross multiply
    2,617,682.03x = 3,926,524.17 × 820,705.61
  4. Step 4: Simplify right side
    2,617,682.03x = 3,222,520,394,486.97
  5. Step 5: Solve for x
    x = 3,222,520,394,486.97/2,617,682.03
  6. Step 6: Final answer
    x = 1,231,058.76

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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.