Home / 3,811,408.40-5,689,696.52-3,265,789.37

Finding the Fourth Proportional to 3,811,408.40, 5,689,696.52 and 3,265,789.37

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Solution

The fourth proportional to 3,811,408.40, 5,689,696.52 and 3,265,789.37 is: 4,875,192.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,408.40 : 5,689,696.52 = 3,265,789.37 : x
  2. Step 2: Convert to fraction form
    3,811,408.40/5,689,696.52 = 3,265,789.37/x
  3. Step 3: Cross multiply
    3,811,408.40x = 5,689,696.52 × 3,265,789.37
  4. Step 4: Simplify right side
    3,811,408.40x = 18,581,350,393,257.98
  5. Step 5: Solve for x
    x = 18,581,350,393,257.98/3,811,408.40
  6. Step 6: Final answer
    x = 4,875,192.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.