Home / 2,741,403.80-4,112,105.70-746,859.80

Finding the Fourth Proportional to 2,741,403.80, 4,112,105.70 and 746,859.80

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Solution

The fourth proportional to 2,741,403.80, 4,112,105.70 and 746,859.80 is: 1,120,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741,403.80 : 4,112,105.70 = 746,859.80 : x
  2. Step 2: Convert to fraction form
    2,741,403.80/4,112,105.70 = 746,859.80/x
  3. Step 3: Cross multiply
    2,741,403.80x = 4,112,105.70 × 746,859.80
  4. Step 4: Simplify right side
    2,741,403.80x = 3,071,166,440,680.86
  5. Step 5: Solve for x
    x = 3,071,166,440,680.86/2,741,403.80
  6. Step 6: Final answer
    x = 1,120,289.70

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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.