Home / 4,228,976.12-5,835,992.82-2,295,236.73

Finding the Fourth Proportional to 4,228,976.12, 5,835,992.82 and 2,295,236.73

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Solution

The fourth proportional to 4,228,976.12, 5,835,992.82 and 2,295,236.73 is: 3,167,429.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228,976.12 : 5,835,992.82 = 2,295,236.73 : x
  2. Step 2: Convert to fraction form
    4,228,976.12/5,835,992.82 = 2,295,236.73/x
  3. Step 3: Cross multiply
    4,228,976.12x = 5,835,992.82 × 2,295,236.73
  4. Step 4: Simplify right side
    4,228,976.12x = 13,394,985,076,480.28
  5. Step 5: Solve for x
    x = 13,394,985,076,480.28/4,228,976.12
  6. Step 6: Final answer
    x = 3,167,429.82

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Double scale
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1.5x scale

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.