Finding the Third Proportional to 634,369 and 1,373,916
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Solution
The third proportional to 634,369 and 1,373,916 is: 2,975,626.45
Step by Step Solution
- Step 1: Write the proportion equation
634,369 : 1,373,916 = 1,373,916 : x - Step 2: Convert to fraction form
634,369/1,373,916 = 1,373,916/x - Step 3: Cross multiply
634,369x = 1,373,916 × 1,373,916 - Step 4: Simplify right side
634,369x = 1,887,645,175,056 - Step 5: Solve for x
x = 1,887,645,175,056/634,369 - Step 6: Final answer
x = 2,975,626.45
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.