Finding the Third Proportional to 811,651.88 and 1,285,161.75
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Solution
The third proportional to 811,651.88 and 1,285,161.75 is: 2,034,912.72
Step by Step Solution
- Step 1: Write the proportion equation
811,651.88 : 1,285,161.75 = 1,285,161.75 : x - Step 2: Convert to fraction form
811,651.88/1,285,161.75 = 1,285,161.75/x - Step 3: Cross multiply
811,651.88x = 1,285,161.75 × 1,285,161.75 - Step 4: Simplify right side
811,651.88x = 1,651,640,723,663.06 - Step 5: Solve for x
x = 1,651,640,723,663.06/811,651.88 - Step 6: Final answer
x = 2,034,912.72
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.