Finding the Fourth Proportional to 4,431,805.08, 6,114,531.42 and 2,711,131.80
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Solution
The fourth proportional to 4,431,805.08, 6,114,531.42 and 2,711,131.80 is: 3,740,530.16
Step by Step Solution
- Step 1: Write the proportion equation
4,431,805.08 : 6,114,531.42 = 2,711,131.80 : x - Step 2: Convert to fraction form
4,431,805.08/6,114,531.42 = 2,711,131.80/x - Step 3: Cross multiply
4,431,805.08x = 6,114,531.42 × 2,711,131.80 - Step 4: Simplify right side
4,431,805.08x = 16,577,300,574,861.15 - Step 5: Solve for x
x = 16,577,300,574,861.15/4,431,805.08 - Step 6: Final answer
x = 3,740,530.16
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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.