Finding the Third Proportional to 826,362 and 1,275,993
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Solution
The third proportional to 826,362 and 1,275,993 is: 1,970,272.27
Step by Step Solution
- Step 1: Write the proportion equation
826,362 : 1,275,993 = 1,275,993 : x - Step 2: Convert to fraction form
826,362/1,275,993 = 1,275,993/x - Step 3: Cross multiply
826,362x = 1,275,993 × 1,275,993 - Step 4: Simplify right side
826,362x = 1,628,158,136,049 - Step 5: Solve for x
x = 1,628,158,136,049/826,362 - Step 6: Final answer
x = 1,970,272.27
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.