Finding the Third Proportional to 997,770 and 1,773,912
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Solution
The third proportional to 997,770 and 1,773,912 is: 3,153,796.75
Step by Step Solution
- Step 1: Write the proportion equation
997,770 : 1,773,912 = 1,773,912 : x - Step 2: Convert to fraction form
997,770/1,773,912 = 1,773,912/x - Step 3: Cross multiply
997,770x = 1,773,912 × 1,773,912 - Step 4: Simplify right side
997,770x = 3,146,763,783,744 - Step 5: Solve for x
x = 3,146,763,783,744/997,770 - Step 6: Final answer
x = 3,153,796.75
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These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.