Home / 3,770,909.45-5,203,963.62-2,052,138.86

Finding the Fourth Proportional to 3,770,909.45, 5,203,963.62 and 2,052,138.86

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Solution

The fourth proportional to 3,770,909.45, 5,203,963.62 and 2,052,138.86 is: 2,832,010.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,909.45 : 5,203,963.62 = 2,052,138.86 : x
  2. Step 2: Convert to fraction form
    3,770,909.45/5,203,963.62 = 2,052,138.86/x
  3. Step 3: Cross multiply
    3,770,909.45x = 5,203,963.62 × 2,052,138.86
  4. Step 4: Simplify right side
    3,770,909.45x = 10,679,255,970,628.27
  5. Step 5: Solve for x
    x = 10,679,255,970,628.27/3,770,909.45
  6. Step 6: Final answer
    x = 2,832,010.72

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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.