Home / 2,853,000.44-3,930,523.61-1,992,197.24

Finding the Fourth Proportional to 2,853,000.44, 3,930,523.61 and 1,992,197.24

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Solution

The fourth proportional to 2,853,000.44, 3,930,523.61 and 1,992,197.24 is: 2,744,611.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,000.44 : 3,930,523.61 = 1,992,197.24 : x
  2. Step 2: Convert to fraction form
    2,853,000.44/3,930,523.61 = 1,992,197.24/x
  3. Step 3: Cross multiply
    2,853,000.44x = 3,930,523.61 × 1,992,197.24
  4. Step 4: Simplify right side
    2,853,000.44x = 7,830,378,277,635.85
  5. Step 5: Solve for x
    x = 7,830,378,277,635.85/2,853,000.44
  6. Step 6: Final answer
    x = 2,744,611.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.