Home / 2,723,233.80-4,084,850.70-728,689.80

Finding the Fourth Proportional to 2,723,233.80, 4,084,850.70 and 728,689.80

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Solution

The fourth proportional to 2,723,233.80, 4,084,850.70 and 728,689.80 is: 1,093,034.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,233.80 : 4,084,850.70 = 728,689.80 : x
  2. Step 2: Convert to fraction form
    2,723,233.80/4,084,850.70 = 728,689.80/x
  3. Step 3: Cross multiply
    2,723,233.80x = 4,084,850.70 × 728,689.80
  4. Step 4: Simplify right side
    2,723,233.80x = 2,976,589,039,612.86
  5. Step 5: Solve for x
    x = 2,976,589,039,612.86/2,723,233.80
  6. Step 6: Final answer
    x = 1,093,034.70

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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.