Finding the Third Proportional to 676,923.75 and 1,486,689.75
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Solution
The third proportional to 676,923.75 and 1,486,689.75 is: 3,265,133.50
Step by Step Solution
- Step 1: Write the proportion equation
676,923.75 : 1,486,689.75 = 1,486,689.75 : x - Step 2: Convert to fraction form
676,923.75/1,486,689.75 = 1,486,689.75/x - Step 3: Cross multiply
676,923.75x = 1,486,689.75 × 1,486,689.75 - Step 4: Simplify right side
676,923.75x = 2,210,246,412,755.06 - Step 5: Solve for x
x = 2,210,246,412,755.06/676,923.75 - Step 6: Final answer
x = 3,265,133.50
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.