Finding the Third Proportional to 981,414 and 1,477,039.50
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Solution
The third proportional to 981,414 and 1,477,039.50 is: 2,222,961.65
Step by Step Solution
- Step 1: Write the proportion equation
981,414 : 1,477,039.50 = 1,477,039.50 : x - Step 2: Convert to fraction form
981,414/1,477,039.50 = 1,477,039.50/x - Step 3: Cross multiply
981,414x = 1,477,039.50 × 1,477,039.50 - Step 4: Simplify right side
981,414x = 2,181,645,684,560.25 - Step 5: Solve for x
x = 2,181,645,684,560.25/981,414 - Step 6: Final answer
x = 2,222,961.65
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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.