Home / 2,770,002.80-4,155,004.20-1,824,441.20

Finding the Fourth Proportional to 2,770,002.80, 4,155,004.20 and 1,824,441.20

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Solution

The fourth proportional to 2,770,002.80, 4,155,004.20 and 1,824,441.20 is: 2,736,661.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,002.80 : 4,155,004.20 = 1,824,441.20 : x
  2. Step 2: Convert to fraction form
    2,770,002.80/4,155,004.20 = 1,824,441.20/x
  3. Step 3: Cross multiply
    2,770,002.80x = 4,155,004.20 × 1,824,441.20
  4. Step 4: Simplify right side
    2,770,002.80x = 7,580,560,848,653.04
  5. Step 5: Solve for x
    x = 7,580,560,848,653.04/2,770,002.80
  6. Step 6: Final answer
    x = 2,736,661.80

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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.