Finding the Fourth Proportional to 4,193,914.44, 6,290,861.07 and 1,161,270.18
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Solution
The fourth proportional to 4,193,914.44, 6,290,861.07 and 1,161,270.18 is: 1,741,902.34
Step by Step Solution
- Step 1: Write the proportion equation
4,193,914.44 : 6,290,861.07 = 1,161,270.18 : x - Step 2: Convert to fraction form
4,193,914.44/6,290,861.07 = 1,161,270.18/x - Step 3: Cross multiply
4,193,914.44x = 6,290,861.07 × 1,161,270.18 - Step 4: Simplify right side
4,193,914.44x = 7,305,389,367,113.89 - Step 5: Solve for x
x = 7,305,389,367,113.89/4,193,914.44 - Step 6: Final answer
x = 1,741,902.34
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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.