Finding the Third Proportional to 819,092.81 and 1,282,115.81
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Solution
The third proportional to 819,092.81 and 1,282,115.81 is: 2,006,879.97
Step by Step Solution
- Step 1: Write the proportion equation
819,092.81 : 1,282,115.81 = 1,282,115.81 : x - Step 2: Convert to fraction form
819,092.81/1,282,115.81 = 1,282,115.81/x - Step 3: Cross multiply
819,092.81x = 1,282,115.81 × 1,282,115.81 - Step 4: Simplify right side
819,092.81x = 1,643,820,956,662.54 - Step 5: Solve for x
x = 1,643,820,956,662.54/819,092.81 - Step 6: Final answer
x = 2,006,879.97
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.