Finding the Third Proportional to 396,704 and 826,336
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Solution
The third proportional to 396,704 and 826,336 is: 1,721,261.15
Step by Step Solution
- Step 1: Write the proportion equation
396,704 : 826,336 = 826,336 : x - Step 2: Convert to fraction form
396,704/826,336 = 826,336/x - Step 3: Cross multiply
396,704x = 826,336 × 826,336 - Step 4: Simplify right side
396,704x = 682,831,184,896 - Step 5: Solve for x
x = 682,831,184,896/396,704 - Step 6: Final answer
x = 1,721,261.15
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.