Home / 2,770,363.20-4,155,544.80-2,471,764.80

Finding the Fourth Proportional to 2,770,363.20, 4,155,544.80 and 2,471,764.80

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Solution

The fourth proportional to 2,770,363.20, 4,155,544.80 and 2,471,764.80 is: 3,707,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,363.20 : 4,155,544.80 = 2,471,764.80 : x
  2. Step 2: Convert to fraction form
    2,770,363.20/4,155,544.80 = 2,471,764.80/x
  3. Step 3: Cross multiply
    2,770,363.20x = 4,155,544.80 × 2,471,764.80
  4. Step 4: Simplify right side
    2,770,363.20x = 10,271,529,361,463.04
  5. Step 5: Solve for x
    x = 10,271,529,361,463.04/2,770,363.20
  6. Step 6: Final answer
    x = 3,707,647.20

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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.