Finding the Third Proportional to 834,019 and 1,820,968
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Solution
The third proportional to 834,019 and 1,820,968 is: 3,975,838.03
Step by Step Solution
- Step 1: Write the proportion equation
834,019 : 1,820,968 = 1,820,968 : x - Step 2: Convert to fraction form
834,019/1,820,968 = 1,820,968/x - Step 3: Cross multiply
834,019x = 1,820,968 × 1,820,968 - Step 4: Simplify right side
834,019x = 3,315,924,457,024 - Step 5: Solve for x
x = 3,315,924,457,024/834,019 - Step 6: Final answer
x = 3,975,838.03
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.