Home / 3,797,537.76-5,240,609.82-2,078,767.98

Finding the Fourth Proportional to 3,797,537.76, 5,240,609.82 and 2,078,767.98

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Solution

The fourth proportional to 3,797,537.76, 5,240,609.82 and 2,078,767.98 is: 2,868,704.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797,537.76 : 5,240,609.82 = 2,078,767.98 : x
  2. Step 2: Convert to fraction form
    3,797,537.76/5,240,609.82 = 2,078,767.98/x
  3. Step 3: Cross multiply
    3,797,537.76x = 5,240,609.82 × 2,078,767.98
  4. Step 4: Simplify right side
    3,797,537.76x = 10,894,011,889,489.56
  5. Step 5: Solve for x
    x = 10,894,011,889,489.56/3,797,537.76
  6. Step 6: Final answer
    x = 2,868,704.03

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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.