Finding the Third Proportional to 814,880 and 1,792,208
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Solution
The third proportional to 814,880 and 1,792,208 is: 3,941,696.34
Step by Step Solution
- Step 1: Write the proportion equation
814,880 : 1,792,208 = 1,792,208 : x - Step 2: Convert to fraction form
814,880/1,792,208 = 1,792,208/x - Step 3: Cross multiply
814,880x = 1,792,208 × 1,792,208 - Step 4: Simplify right side
814,880x = 3,212,009,515,264 - Step 5: Solve for x
x = 3,212,009,515,264/814,880 - Step 6: Final answer
x = 3,941,696.34
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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.