Finding the Fourth Proportional to 4,719,086.28, 6,512,891.94 and 2,682,201.96
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Solution
The fourth proportional to 4,719,086.28, 6,512,891.94 and 2,682,201.96 is: 3,701,752.94
Step by Step Solution
- Step 1: Write the proportion equation
4,719,086.28 : 6,512,891.94 = 2,682,201.96 : x - Step 2: Convert to fraction form
4,719,086.28/6,512,891.94 = 2,682,201.96/x - Step 3: Cross multiply
4,719,086.28x = 6,512,891.94 × 2,682,201.96 - Step 4: Simplify right side
4,719,086.28x = 17,468,891,526,736.20 - Step 5: Solve for x
x = 17,468,891,526,736.20/4,719,086.28 - Step 6: Final answer
x = 3,701,752.94
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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.