Finding the Third Proportional to 814,722 and 1,789,932
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Solution
The third proportional to 814,722 and 1,789,932 is: 3,932,453.73
Step by Step Solution
- Step 1: Write the proportion equation
814,722 : 1,789,932 = 1,789,932 : x - Step 2: Convert to fraction form
814,722/1,789,932 = 1,789,932/x - Step 3: Cross multiply
814,722x = 1,789,932 × 1,789,932 - Step 4: Simplify right side
814,722x = 3,203,856,564,624 - Step 5: Solve for x
x = 3,203,856,564,624/814,722 - Step 6: Final answer
x = 3,932,453.73
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.