Finding the Fourth Proportional to 3,767,163.58, 5,650,745.34 and 1,107,771.58
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Solution
The fourth proportional to 3,767,163.58, 5,650,745.34 and 1,107,771.58 is: 1,661,657.36
Step by Step Solution
- Step 1: Write the proportion equation
3,767,163.58 : 5,650,745.34 = 1,107,771.58 : x - Step 2: Convert to fraction form
3,767,163.58/5,650,745.34 = 1,107,771.58/x - Step 3: Cross multiply
3,767,163.58x = 5,650,745.34 × 1,107,771.58 - Step 4: Simplify right side
3,767,163.58x = 6,259,735,093,469.44 - Step 5: Solve for x
x = 6,259,735,093,469.44/3,767,163.58 - Step 6: Final answer
x = 1,661,657.36
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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.