Finding the Fourth Proportional to 4,848,207.86, 7,274,453.97 and 2,542,150.28
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Solution
The fourth proportional to 4,848,207.86, 7,274,453.97 and 2,542,150.28 is: 3,814,348.67
Step by Step Solution
- Step 1: Write the proportion equation
4,848,207.86 : 7,274,453.97 = 2,542,150.28 : x - Step 2: Convert to fraction form
4,848,207.86/7,274,453.97 = 2,542,150.28/x - Step 3: Cross multiply
4,848,207.86x = 7,274,453.97 × 2,542,150.28 - Step 4: Simplify right side
4,848,207.86x = 18,492,755,196,682.61 - Step 5: Solve for x
x = 18,492,755,196,682.61/4,848,207.86 - Step 6: Final answer
x = 3,814,348.67
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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.