Finding the Third Proportional to 981,180 and 2,081,106
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Solution
The third proportional to 981,180 and 2,081,106 is: 4,414,075.08
Step by Step Solution
- Step 1: Write the proportion equation
981,180 : 2,081,106 = 2,081,106 : x - Step 2: Convert to fraction form
981,180/2,081,106 = 2,081,106/x - Step 3: Cross multiply
981,180x = 2,081,106 × 2,081,106 - Step 4: Simplify right side
981,180x = 4,331,002,183,236 - Step 5: Solve for x
x = 4,331,002,183,236/981,180 - Step 6: Final answer
x = 4,414,075.08
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.