Home / 4,364,939.82-6,022,999.84-2,478,906.66

Finding the Fourth Proportional to 4,364,939.82, 6,022,999.84 and 2,478,906.66

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Solution

The fourth proportional to 4,364,939.82, 6,022,999.84 and 2,478,906.66 is: 3,420,540.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,364,939.82 : 6,022,999.84 = 2,478,906.66 : x
  2. Step 2: Convert to fraction form
    4,364,939.82/6,022,999.84 = 2,478,906.66/x
  3. Step 3: Cross multiply
    4,364,939.82x = 6,022,999.84 × 2,478,906.66
  4. Step 4: Simplify right side
    4,364,939.82x = 14,930,454,416,554.94
  5. Step 5: Solve for x
    x = 14,930,454,416,554.94/4,364,939.82
  6. Step 6: Final answer
    x = 3,420,540.73

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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.