Home / 2,728,686.70-4,093,042.20-706,786.98

Finding the Fourth Proportional to 2,728,686.70, 4,093,042.20 and 706,786.98

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Solution

The fourth proportional to 2,728,686.70, 4,093,042.20 and 706,786.98 is: 1,060,183.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,686.70 : 4,093,042.20 = 706,786.98 : x
  2. Step 2: Convert to fraction form
    2,728,686.70/4,093,042.20 = 706,786.98/x
  3. Step 3: Cross multiply
    2,728,686.70x = 4,093,042.20 × 706,786.98
  4. Step 4: Simplify right side
    2,728,686.70x = 2,892,908,935,550.56
  5. Step 5: Solve for x
    x = 2,892,908,935,550.56/2,728,686.70
  6. Step 6: Final answer
    x = 1,060,183.62

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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.