Home / 3,946,753.57-5,446,519.87-2,135,917.57

Finding the Fourth Proportional to 3,946,753.57, 5,446,519.87 and 2,135,917.57

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Solution

The fourth proportional to 3,946,753.57, 5,446,519.87 and 2,135,917.57 is: 2,947,566.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,753.57 : 5,446,519.87 = 2,135,917.57 : x
  2. Step 2: Convert to fraction form
    3,946,753.57/5,446,519.87 = 2,135,917.57/x
  3. Step 3: Cross multiply
    3,946,753.57x = 5,446,519.87 × 2,135,917.57
  4. Step 4: Simplify right side
    3,946,753.57x = 11,633,317,485,687.12
  5. Step 5: Solve for x
    x = 11,633,317,485,687.12/3,946,753.57
  6. Step 6: Final answer
    x = 2,947,566.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.