Finding the Third Proportional to 754,990 and 1,597,425
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Solution
The third proportional to 754,990 and 1,597,425 is: 3,379,868.12
Step by Step Solution
- Step 1: Write the proportion equation
754,990 : 1,597,425 = 1,597,425 : x - Step 2: Convert to fraction form
754,990/1,597,425 = 1,597,425/x - Step 3: Cross multiply
754,990x = 1,597,425 × 1,597,425 - Step 4: Simplify right side
754,990x = 2,551,766,630,625 - Step 5: Solve for x
x = 2,551,766,630,625/754,990 - Step 6: Final answer
x = 3,379,868.12
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.