Home / 2,734,434.88-4,101,662.40-841,163.20

Finding the Fourth Proportional to 2,734,434.88, 4,101,662.40 and 841,163.20

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Solution

The fourth proportional to 2,734,434.88, 4,101,662.40 and 841,163.20 is: 1,261,747.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,434.88 : 4,101,662.40 = 841,163.20 : x
  2. Step 2: Convert to fraction form
    2,734,434.88/4,101,662.40 = 841,163.20/x
  3. Step 3: Cross multiply
    2,734,434.88x = 4,101,662.40 × 841,163.20
  4. Step 4: Simplify right side
    2,734,434.88x = 3,450,167,469,703.68
  5. Step 5: Solve for x
    x = 3,450,167,469,703.68/2,734,434.88
  6. Step 6: Final answer
    x = 1,261,747.90

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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.