Finding the Third Proportional to 981,493 and 1,477,160
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Solution
The third proportional to 981,493 and 1,477,160 is: 2,223,145.42
Step by Step Solution
- Step 1: Write the proportion equation
981,493 : 1,477,160 = 1,477,160 : x - Step 2: Convert to fraction form
981,493/1,477,160 = 1,477,160/x - Step 3: Cross multiply
981,493x = 1,477,160 × 1,477,160 - Step 4: Simplify right side
981,493x = 2,182,001,665,600 - Step 5: Solve for x
x = 2,182,001,665,600/981,493 - Step 6: Final answer
x = 2,223,145.42
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.