Finding the Third Proportional to 965,639.25 and 2,078,536.50
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Solution
The third proportional to 965,639.25 and 2,078,536.50 is: 4,474,045.54
Step by Step Solution
- Step 1: Write the proportion equation
965,639.25 : 2,078,536.50 = 2,078,536.50 : x - Step 2: Convert to fraction form
965,639.25/2,078,536.50 = 2,078,536.50/x - Step 3: Cross multiply
965,639.25x = 2,078,536.50 × 2,078,536.50 - Step 4: Simplify right side
965,639.25x = 4,320,313,981,832.25 - Step 5: Solve for x
x = 4,320,313,981,832.25/965,639.25 - Step 6: Final answer
x = 4,474,045.54
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.