Home / 2,923,867.80-4,379,969.70-2,573,170.20

Finding the Fourth Proportional to 2,923,867.80, 4,379,969.70 and 2,573,170.20

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Solution

The fourth proportional to 2,923,867.80, 4,379,969.70 and 2,573,170.20 is: 3,854,622.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,867.80 : 4,379,969.70 = 2,573,170.20 : x
  2. Step 2: Convert to fraction form
    2,923,867.80/4,379,969.70 = 2,573,170.20/x
  3. Step 3: Cross multiply
    2,923,867.80x = 4,379,969.70 × 2,573,170.20
  4. Step 4: Simplify right side
    2,923,867.80x = 11,270,407,508,942.94
  5. Step 5: Solve for x
    x = 11,270,407,508,942.94/2,923,867.80
  6. Step 6: Final answer
    x = 3,854,622.81

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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.