Home / 2,694,879.70-4,042,384.35-801,682.90

Finding the Fourth Proportional to 2,694,879.70, 4,042,384.35 and 801,682.90

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Solution

The fourth proportional to 2,694,879.70, 4,042,384.35 and 801,682.90 is: 1,202,543.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,879.70 : 4,042,384.35 = 801,682.90 : x
  2. Step 2: Convert to fraction form
    2,694,879.70/4,042,384.35 = 801,682.90/x
  3. Step 3: Cross multiply
    2,694,879.70x = 4,042,384.35 × 801,682.90
  4. Step 4: Simplify right side
    2,694,879.70x = 3,240,710,408,622.62
  5. Step 5: Solve for x
    x = 3,240,710,408,622.62/2,694,879.70
  6. Step 6: Final answer
    x = 1,202,543.63

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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.