Home / 2,760,515.88-3,809,119.92-1,536,651.48

Finding the Fourth Proportional to 2,760,515.88, 3,809,119.92 and 1,536,651.48

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Solution

The fourth proportional to 2,760,515.88, 3,809,119.92 and 1,536,651.48 is: 2,120,360.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,515.88 : 3,809,119.92 = 1,536,651.48 : x
  2. Step 2: Convert to fraction form
    2,760,515.88/3,809,119.92 = 1,536,651.48/x
  3. Step 3: Cross multiply
    2,760,515.88x = 3,809,119.92 × 1,536,651.48
  4. Step 4: Simplify right side
    2,760,515.88x = 5,853,289,762,565.48
  5. Step 5: Solve for x
    x = 5,853,289,762,565.48/2,760,515.88
  6. Step 6: Final answer
    x = 2,120,360.84

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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.