Finding the Third Proportional to 699,749 and 1,449,286
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Solution
The third proportional to 699,749 and 1,449,286 is: 3,001,690.48
Step by Step Solution
- Step 1: Write the proportion equation
699,749 : 1,449,286 = 1,449,286 : x - Step 2: Convert to fraction form
699,749/1,449,286 = 1,449,286/x - Step 3: Cross multiply
699,749x = 1,449,286 × 1,449,286 - Step 4: Simplify right side
699,749x = 2,100,429,909,796 - Step 5: Solve for x
x = 2,100,429,909,796/699,749 - Step 6: Final answer
x = 3,001,690.48
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These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.