Finding the Third Proportional to 655,254 and 1,431,732
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Solution
The third proportional to 655,254 and 1,431,732 is: 3,128,338.81
Step by Step Solution
- Step 1: Write the proportion equation
655,254 : 1,431,732 = 1,431,732 : x - Step 2: Convert to fraction form
655,254/1,431,732 = 1,431,732/x - Step 3: Cross multiply
655,254x = 1,431,732 × 1,431,732 - Step 4: Simplify right side
655,254x = 2,049,856,519,824 - Step 5: Solve for x
x = 2,049,856,519,824/655,254 - Step 6: Final answer
x = 3,128,338.81
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.