Home / 3,581,749.88-4,942,768.44-1,950,138.56

Finding the Fourth Proportional to 3,581,749.88, 4,942,768.44 and 1,950,138.56

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Solution

The fourth proportional to 3,581,749.88, 4,942,768.44 and 1,950,138.56 is: 2,691,165.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,749.88 : 4,942,768.44 = 1,950,138.56 : x
  2. Step 2: Convert to fraction form
    3,581,749.88/4,942,768.44 = 1,950,138.56/x
  3. Step 3: Cross multiply
    3,581,749.88x = 4,942,768.44 × 1,950,138.56
  4. Step 4: Simplify right side
    3,581,749.88x = 9,639,083,327,995.05
  5. Step 5: Solve for x
    x = 9,639,083,327,995.05/3,581,749.88
  6. Step 6: Final answer
    x = 2,691,165.95

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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.