Finding the Third Proportional to 4,269,396 and 6,603,599
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Solution
The third proportional to 4,269,396 and 6,603,599 is: 10,213,978.69
Step by Step Solution
- Step 1: Write the proportion equation
4,269,396 : 6,603,599 = 6,603,599 : x - Step 2: Convert to fraction form
4,269,396/6,603,599 = 6,603,599/x - Step 3: Cross multiply
4,269,396x = 6,603,599 × 6,603,599 - Step 4: Simplify right side
4,269,396x = 43,607,519,752,801 - Step 5: Solve for x
x = 43,607,519,752,801/4,269,396 - Step 6: Final answer
x = 10,213,978.69
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.