Finding the Third Proportional to 2,477,911 and 3,489,497
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Solution
The third proportional to 2,477,911 and 3,489,497 is: 4,914,054.34
Step by Step Solution
- Step 1: Write the proportion equation
2,477,911 : 3,489,497 = 3,489,497 : x - Step 2: Convert to fraction form
2,477,911/3,489,497 = 3,489,497/x - Step 3: Cross multiply
2,477,911x = 3,489,497 × 3,489,497 - Step 4: Simplify right side
2,477,911x = 12,176,589,313,009 - Step 5: Solve for x
x = 12,176,589,313,009/2,477,911 - Step 6: Final answer
x = 4,914,054.34
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.