Finding the Third Proportional to 665,949 and 1,081,968
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Solution
The third proportional to 665,949 and 1,081,968 is: 1,757,874.48
Step by Step Solution
- Step 1: Write the proportion equation
665,949 : 1,081,968 = 1,081,968 : x - Step 2: Convert to fraction form
665,949/1,081,968 = 1,081,968/x - Step 3: Cross multiply
665,949x = 1,081,968 × 1,081,968 - Step 4: Simplify right side
665,949x = 1,170,654,753,024 - Step 5: Solve for x
x = 1,170,654,753,024/665,949 - Step 6: Final answer
x = 1,757,874.48
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These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.