Finding the Third Proportional to 786,502 and 1,186,197
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Solution
The third proportional to 786,502 and 1,186,197 is: 1,789,014.30
Step by Step Solution
- Step 1: Write the proportion equation
786,502 : 1,186,197 = 1,186,197 : x - Step 2: Convert to fraction form
786,502/1,186,197 = 1,186,197/x - Step 3: Cross multiply
786,502x = 1,186,197 × 1,186,197 - Step 4: Simplify right side
786,502x = 1,407,063,322,809 - Step 5: Solve for x
x = 1,407,063,322,809/786,502 - Step 6: Final answer
x = 1,789,014.30
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.