Home / 3,894,613-5,836,697.42-3,031,090.56

Finding the Fourth Proportional to 3,894,613, 5,836,697.42 and 3,031,090.56

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Solution

The fourth proportional to 3,894,613, 5,836,697.42 and 3,031,090.56 is: 4,542,571.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,613 : 5,836,697.42 = 3,031,090.56 : x
  2. Step 2: Convert to fraction form
    3,894,613/5,836,697.42 = 3,031,090.56/x
  3. Step 3: Cross multiply
    3,894,613x = 5,836,697.42 × 3,031,090.56
  4. Step 4: Simplify right side
    3,894,613x = 17,691,558,451,338.36
  5. Step 5: Solve for x
    x = 17,691,558,451,338.36/3,894,613
  6. Step 6: Final answer
    x = 4,542,571.61

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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.