Home / 2,863,939.65-4,297,778.45-1,068,259.56

Finding the Fourth Proportional to 2,863,939.65, 4,297,778.45 and 1,068,259.56

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Solution

The fourth proportional to 2,863,939.65, 4,297,778.45 and 1,068,259.56 is: 1,603,086.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,939.65 : 4,297,778.45 = 1,068,259.56 : x
  2. Step 2: Convert to fraction form
    2,863,939.65/4,297,778.45 = 1,068,259.56/x
  3. Step 3: Cross multiply
    2,863,939.65x = 4,297,778.45 × 1,068,259.56
  4. Step 4: Simplify right side
    2,863,939.65x = 4,591,142,910,633.18
  5. Step 5: Solve for x
    x = 4,591,142,910,633.18/2,863,939.65
  6. Step 6: Final answer
    x = 1,603,086.47

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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.