Finding the Third Proportional to 1,628.44 and 2,523.09
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Solution
The third proportional to 1,628.44 and 2,523.09 is: 3,909.27
Step by Step Solution
- Step 1: Write the proportion equation
1,628.44 : 2,523.09 = 2,523.09 : x - Step 2: Convert to fraction form
1,628.44/2,523.09 = 2,523.09/x - Step 3: Cross multiply
1,628.44x = 2,523.09 × 2,523.09 - Step 4: Simplify right side
1,628.44x = 6,366,002.07 - Step 5: Solve for x
x = 6,366,002.07/1,628.44 - Step 6: Final answer
x = 3,909.27
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.