Finding the Third Proportional to 762,716.25 and 1,121,110.88
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Solution
The third proportional to 762,716.25 and 1,121,110.88 is: 1,647,912.44
Step by Step Solution
- Step 1: Write the proportion equation
762,716.25 : 1,121,110.88 = 1,121,110.88 : x - Step 2: Convert to fraction form
762,716.25/1,121,110.88 = 1,121,110.88/x - Step 3: Cross multiply
762,716.25x = 1,121,110.88 × 1,121,110.88 - Step 4: Simplify right side
762,716.25x = 1,256,889,594,043.27 - Step 5: Solve for x
x = 1,256,889,594,043.27/762,716.25 - Step 6: Final answer
x = 1,647,912.44
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.