Finding the Third Proportional to 1,575.49 and 2,079.63
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Solution
The third proportional to 1,575.49 and 2,079.63 is: 2,745.09
Step by Step Solution
- Step 1: Write the proportion equation
1,575.49 : 2,079.63 = 2,079.63 : x - Step 2: Convert to fraction form
1,575.49/2,079.63 = 2,079.63/x - Step 3: Cross multiply
1,575.49x = 2,079.63 × 2,079.63 - Step 4: Simplify right side
1,575.49x = 4,324,872.63 - Step 5: Solve for x
x = 4,324,872.63/1,575.49 - Step 6: Final answer
x = 2,745.09
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These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.