Finding the Third Proportional to 2,624.06 and 3,990.94
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Solution
The third proportional to 2,624.06 and 3,990.94 is: 6,069.82
Step by Step Solution
- Step 1: Write the proportion equation
2,624.06 : 3,990.94 = 3,990.94 : x - Step 2: Convert to fraction form
2,624.06/3,990.94 = 3,990.94/x - Step 3: Cross multiply
2,624.06x = 3,990.94 × 3,990.94 - Step 4: Simplify right side
2,624.06x = 15,927,582.13 - Step 5: Solve for x
x = 15,927,582.13/2,624.06 - Step 6: Final answer
x = 6,069.82
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.