Finding the Third Proportional to 1,666.13 and 2,586.09
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Solution
The third proportional to 1,666.13 and 2,586.09 is: 4,014.03
Step by Step Solution
- Step 1: Write the proportion equation
1,666.13 : 2,586.09 = 2,586.09 : x - Step 2: Convert to fraction form
1,666.13/2,586.09 = 2,586.09/x - Step 3: Cross multiply
1,666.13x = 2,586.09 × 2,586.09 - Step 4: Simplify right side
1,666.13x = 6,687,880.88 - Step 5: Solve for x
x = 6,687,880.88/1,666.13 - Step 6: Final answer
x = 4,014.03
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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.