Finding the Third Proportional to 765,760 and 1,685,888
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Solution
The third proportional to 765,760 and 1,685,888 is: 3,711,630.73
Step by Step Solution
- Step 1: Write the proportion equation
765,760 : 1,685,888 = 1,685,888 : x - Step 2: Convert to fraction form
765,760/1,685,888 = 1,685,888/x - Step 3: Cross multiply
765,760x = 1,685,888 × 1,685,888 - Step 4: Simplify right side
765,760x = 2,842,218,348,544 - Step 5: Solve for x
x = 2,842,218,348,544/765,760 - Step 6: Final answer
x = 3,711,630.73
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.