Finding the Third Proportional to 429,990 and 1,004,100
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Solution
The third proportional to 429,990 and 1,004,100 is: 2,344,744.78
Step by Step Solution
- Step 1: Write the proportion equation
429,990 : 1,004,100 = 1,004,100 : x - Step 2: Convert to fraction form
429,990/1,004,100 = 1,004,100/x - Step 3: Cross multiply
429,990x = 1,004,100 × 1,004,100 - Step 4: Simplify right side
429,990x = 1,008,216,810,000 - Step 5: Solve for x
x = 1,008,216,810,000/429,990 - Step 6: Final answer
x = 2,344,744.78
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.