Finding the Third Proportional to 1,589 and 2,382
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Solution
The third proportional to 1,589 and 2,382 is: 3,570.75
Step by Step Solution
- Step 1: Write the proportion equation
1,589 : 2,382 = 2,382 : x - Step 2: Convert to fraction form
1,589/2,382 = 2,382/x - Step 3: Cross multiply
1,589x = 2,382 × 2,382 - Step 4: Simplify right side
1,589x = 5,673,924 - Step 5: Solve for x
x = 5,673,924/1,589 - Step 6: Final answer
x = 3,570.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.