Home / 3,853,134.94-5,775,524.52-1,929,408.48

Finding the Fourth Proportional to 3,853,134.94, 5,775,524.52 and 1,929,408.48

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Solution

The fourth proportional to 3,853,134.94, 5,775,524.52 and 1,929,408.48 is: 2,892,020.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,134.94 : 5,775,524.52 = 1,929,408.48 : x
  2. Step 2: Convert to fraction form
    3,853,134.94/5,775,524.52 = 1,929,408.48/x
  3. Step 3: Cross multiply
    3,853,134.94x = 5,775,524.52 × 1,929,408.48
  4. Step 4: Simplify right side
    3,853,134.94x = 11,143,345,985,335.93
  5. Step 5: Solve for x
    x = 11,143,345,985,335.93/3,853,134.94
  6. Step 6: Final answer
    x = 2,892,020.69

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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.