Home / 3,410,576.49-5,117,459.40-1,491,238.56

Finding the Fourth Proportional to 3,410,576.49, 5,117,459.40 and 1,491,238.56

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Solution

The fourth proportional to 3,410,576.49, 5,117,459.40 and 1,491,238.56 is: 2,237,555.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,576.49 : 5,117,459.40 = 1,491,238.56 : x
  2. Step 2: Convert to fraction form
    3,410,576.49/5,117,459.40 = 1,491,238.56/x
  3. Step 3: Cross multiply
    3,410,576.49x = 5,117,459.40 × 1,491,238.56
  4. Step 4: Simplify right side
    3,410,576.49x = 7,631,352,786,514.47
  5. Step 5: Solve for x
    x = 7,631,352,786,514.47/3,410,576.49
  6. Step 6: Final answer
    x = 2,237,555.09

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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.