Home / 2,185,496.85-3,276,375.39-838,625.97

Finding the Fourth Proportional to 2,185,496.85, 3,276,375.39 and 838,625.97

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Solution

The fourth proportional to 2,185,496.85, 3,276,375.39 and 838,625.97 is: 1,257,221.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,496.85 : 3,276,375.39 = 838,625.97 : x
  2. Step 2: Convert to fraction form
    2,185,496.85/3,276,375.39 = 838,625.97/x
  3. Step 3: Cross multiply
    2,185,496.85x = 3,276,375.39 × 838,625.97
  4. Step 4: Simplify right side
    2,185,496.85x = 2,747,653,489,522.88
  5. Step 5: Solve for x
    x = 2,747,653,489,522.88/2,185,496.85
  6. Step 6: Final answer
    x = 1,257,221.44

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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.