Finding the Fourth Proportional to 4,373,647.44, 6,562,920.60 and 1,851,190.80
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Solution
The fourth proportional to 4,373,647.44, 6,562,920.60 and 1,851,190.80 is: 2,777,822.95
Step by Step Solution
- Step 1: Write the proportion equation
4,373,647.44 : 6,562,920.60 = 1,851,190.80 : x - Step 2: Convert to fraction form
4,373,647.44/6,562,920.60 = 1,851,190.80/x - Step 3: Cross multiply
4,373,647.44x = 6,562,920.60 × 1,851,190.80 - Step 4: Simplify right side
4,373,647.44x = 12,149,218,235,850.48 - Step 5: Solve for x
x = 12,149,218,235,850.48/4,373,647.44 - Step 6: Final answer
x = 2,777,822.95
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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.