Finding the Fourth Proportional to 3,691,121.82, 5,093,762.19 and 2,059,597.95
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Solution
The fourth proportional to 3,691,121.82, 5,093,762.19 and 2,059,597.95 is: 2,842,253.03
Step by Step Solution
- Step 1: Write the proportion equation
3,691,121.82 : 5,093,762.19 = 2,059,597.95 : x - Step 2: Convert to fraction form
3,691,121.82/5,093,762.19 = 2,059,597.95/x - Step 3: Cross multiply
3,691,121.82x = 5,093,762.19 × 2,059,597.95 - Step 4: Simplify right side
3,691,121.82x = 10,491,102,151,577.11 - Step 5: Solve for x
x = 10,491,102,151,577.11/3,691,121.82 - Step 6: Final answer
x = 2,842,253.03
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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.