Home / 3,797,161.85-5,240,083.36-2,078,282.37

Finding the Fourth Proportional to 3,797,161.85, 5,240,083.36 and 2,078,282.37

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Solution

The fourth proportional to 3,797,161.85, 5,240,083.36 and 2,078,282.37 is: 2,868,029.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797,161.85 : 5,240,083.36 = 2,078,282.37 : x
  2. Step 2: Convert to fraction form
    3,797,161.85/5,240,083.36 = 2,078,282.37/x
  3. Step 3: Cross multiply
    3,797,161.85x = 5,240,083.36 × 2,078,282.37
  4. Step 4: Simplify right side
    3,797,161.85x = 10,890,372,845,500.72
  5. Step 5: Solve for x
    x = 10,890,372,845,500.72/3,797,161.85
  6. Step 6: Final answer
    x = 2,868,029.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.