Finding the Third Proportional to 980,161.13 and 2,123,220.75
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Solution
The third proportional to 980,161.13 and 2,123,220.75 is: 4,599,311.52
Step by Step Solution
- Step 1: Write the proportion equation
980,161.13 : 2,123,220.75 = 2,123,220.75 : x - Step 2: Convert to fraction form
980,161.13/2,123,220.75 = 2,123,220.75/x - Step 3: Cross multiply
980,161.13x = 2,123,220.75 × 2,123,220.75 - Step 4: Simplify right side
980,161.13x = 4,508,066,353,230.56 - Step 5: Solve for x
x = 4,508,066,353,230.56/980,161.13 - Step 6: Final answer
x = 4,599,311.52
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.