Finding the Third Proportional to 813,201.75 and 1,086,760.13
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Solution
The third proportional to 813,201.75 and 1,086,760.13 is: 1,452,342.63
Step by Step Solution
- Step 1: Write the proportion equation
813,201.75 : 1,086,760.13 = 1,086,760.13 : x - Step 2: Convert to fraction form
813,201.75/1,086,760.13 = 1,086,760.13/x - Step 3: Cross multiply
813,201.75x = 1,086,760.13 × 1,086,760.13 - Step 4: Simplify right side
813,201.75x = 1,181,047,569,290.02 - Step 5: Solve for x
x = 1,181,047,569,290.02/813,201.75 - Step 6: Final answer
x = 1,452,342.63
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.