Finding the Fourth Proportional to 3,963,471.96, 5,469,408.36 and 2,244,604.80
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Solution
The fourth proportional to 3,963,471.96, 5,469,408.36 and 2,244,604.80 is: 3,097,451.02
Step by Step Solution
- Step 1: Write the proportion equation
3,963,471.96 : 5,469,408.36 = 2,244,604.80 : x - Step 2: Convert to fraction form
3,963,471.96/5,469,408.36 = 2,244,604.80/x - Step 3: Cross multiply
3,963,471.96x = 5,469,408.36 × 2,244,604.80 - Step 4: Simplify right side
3,963,471.96x = 12,276,660,258,016.13 - Step 5: Solve for x
x = 12,276,660,258,016.13/3,963,471.96 - Step 6: Final answer
x = 3,097,451.02
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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.