Finding the Third Proportional to 789,998 and 1,699,882
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Solution
The third proportional to 789,998 and 1,699,882 is: 3,657,729.28
Step by Step Solution
- Step 1: Write the proportion equation
789,998 : 1,699,882 = 1,699,882 : x - Step 2: Convert to fraction form
789,998/1,699,882 = 1,699,882/x - Step 3: Cross multiply
789,998x = 1,699,882 × 1,699,882 - Step 4: Simplify right side
789,998x = 2,889,598,813,924 - Step 5: Solve for x
x = 2,889,598,813,924/789,998 - Step 6: Final answer
x = 3,657,729.28
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.