Finding the Third Proportional to 911,373 and 1,994,307
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Solution
The third proportional to 911,373 and 1,994,307 is: 4,364,031.42
Step by Step Solution
- Step 1: Write the proportion equation
911,373 : 1,994,307 = 1,994,307 : x - Step 2: Convert to fraction form
911,373/1,994,307 = 1,994,307/x - Step 3: Cross multiply
911,373x = 1,994,307 × 1,994,307 - Step 4: Simplify right side
911,373x = 3,977,260,410,249 - Step 5: Solve for x
x = 3,977,260,410,249/911,373 - Step 6: Final answer
x = 4,364,031.42
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.