Home / 3,026,189.82-4,176,016.26-1,649,503.25

Finding the Fourth Proportional to 3,026,189.82, 4,176,016.26 and 1,649,503.25

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Solution

The fourth proportional to 3,026,189.82, 4,176,016.26 and 1,649,503.25 is: 2,276,245.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,189.82 : 4,176,016.26 = 1,649,503.25 : x
  2. Step 2: Convert to fraction form
    3,026,189.82/4,176,016.26 = 1,649,503.25/x
  3. Step 3: Cross multiply
    3,026,189.82x = 4,176,016.26 × 1,649,503.25
  4. Step 4: Simplify right side
    3,026,189.82x = 6,888,352,372,042.76
  5. Step 5: Solve for x
    x = 6,888,352,372,042.76/3,026,189.82
  6. Step 6: Final answer
    x = 2,276,245.97

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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.