Finding the Third Proportional to 662,745 and 1,036,764
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Solution
The third proportional to 662,745 and 1,036,764 is: 1,621,859.98
Step by Step Solution
- Step 1: Write the proportion equation
662,745 : 1,036,764 = 1,036,764 : x - Step 2: Convert to fraction form
662,745/1,036,764 = 1,036,764/x - Step 3: Cross multiply
662,745x = 1,036,764 × 1,036,764 - Step 4: Simplify right side
662,745x = 1,074,879,591,696 - Step 5: Solve for x
x = 1,074,879,591,696/662,745 - Step 6: Final answer
x = 1,621,859.98
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.