Home / 3,781,733.56-5,218,825.62-2,062,861.72

Finding the Fourth Proportional to 3,781,733.56, 5,218,825.62 and 2,062,861.72

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Solution

The fourth proportional to 3,781,733.56, 5,218,825.62 and 2,062,861.72 is: 2,846,767.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,733.56 : 5,218,825.62 = 2,062,861.72 : x
  2. Step 2: Convert to fraction form
    3,781,733.56/5,218,825.62 = 2,062,861.72/x
  3. Step 3: Cross multiply
    3,781,733.56x = 5,218,825.62 × 2,062,861.72
  4. Step 4: Simplify right side
    3,781,733.56x = 10,765,715,594,853.27
  5. Step 5: Solve for x
    x = 10,765,715,594,853.27/3,781,733.56
  6. Step 6: Final answer
    x = 2,846,767.34

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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.