Finding the Third Proportional to 662,983 and 1,451,353
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Solution
The third proportional to 662,983 and 1,451,353 is: 3,177,193.88
Step by Step Solution
- Step 1: Write the proportion equation
662,983 : 1,451,353 = 1,451,353 : x - Step 2: Convert to fraction form
662,983/1,451,353 = 1,451,353/x - Step 3: Cross multiply
662,983x = 1,451,353 × 1,451,353 - Step 4: Simplify right side
662,983x = 2,106,425,530,609 - Step 5: Solve for x
x = 2,106,425,530,609/662,983 - Step 6: Final answer
x = 3,177,193.88
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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.