Finding the Third Proportional to 981,558 and 1,466,469
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Solution
The third proportional to 981,558 and 1,466,469 is: 2,190,936.58
Step by Step Solution
- Step 1: Write the proportion equation
981,558 : 1,466,469 = 1,466,469 : x - Step 2: Convert to fraction form
981,558/1,466,469 = 1,466,469/x - Step 3: Cross multiply
981,558x = 1,466,469 × 1,466,469 - Step 4: Simplify right side
981,558x = 2,150,531,327,961 - Step 5: Solve for x
x = 2,150,531,327,961/981,558 - Step 6: Final answer
x = 2,190,936.58
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.