Finding the Third Proportional to 827,016 and 1,780,745
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Solution
The third proportional to 827,016 and 1,780,745 is: 3,834,330.60
Step by Step Solution
- Step 1: Write the proportion equation
827,016 : 1,780,745 = 1,780,745 : x - Step 2: Convert to fraction form
827,016/1,780,745 = 1,780,745/x - Step 3: Cross multiply
827,016x = 1,780,745 × 1,780,745 - Step 4: Simplify right side
827,016x = 3,171,052,755,025 - Step 5: Solve for x
x = 3,171,052,755,025/827,016 - Step 6: Final answer
x = 3,834,330.60
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.