Home / 3,738,211.57-5,158,736.56-2,019,332.09

Finding the Fourth Proportional to 3,738,211.57, 5,158,736.56 and 2,019,332.09

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Solution

The fourth proportional to 3,738,211.57, 5,158,736.56 and 2,019,332.09 is: 2,786,680.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,211.57 : 5,158,736.56 = 2,019,332.09 : x
  2. Step 2: Convert to fraction form
    3,738,211.57/5,158,736.56 = 2,019,332.09/x
  3. Step 3: Cross multiply
    3,738,211.57x = 5,158,736.56 × 2,019,332.09
  4. Step 4: Simplify right side
    3,738,211.57x = 10,417,202,246,098.03
  5. Step 5: Solve for x
    x = 10,417,202,246,098.03/3,738,211.57
  6. Step 6: Final answer
    x = 2,786,680.76

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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.