Finding the Third Proportional to 843,398 and 1,836,544
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Solution
The third proportional to 843,398 and 1,836,544 is: 3,999,172.23
Step by Step Solution
- Step 1: Write the proportion equation
843,398 : 1,836,544 = 1,836,544 : x - Step 2: Convert to fraction form
843,398/1,836,544 = 1,836,544/x - Step 3: Cross multiply
843,398x = 1,836,544 × 1,836,544 - Step 4: Simplify right side
843,398x = 3,372,893,863,936 - Step 5: Solve for x
x = 3,372,893,863,936/843,398 - Step 6: Final answer
x = 3,999,172.23
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.