Finding the Third Proportional to 814,584 and 1,789,764
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Solution
The third proportional to 814,584 and 1,789,764 is: 3,932,381.65
Step by Step Solution
- Step 1: Write the proportion equation
814,584 : 1,789,764 = 1,789,764 : x - Step 2: Convert to fraction form
814,584/1,789,764 = 1,789,764/x - Step 3: Cross multiply
814,584x = 1,789,764 × 1,789,764 - Step 4: Simplify right side
814,584x = 3,203,255,175,696 - Step 5: Solve for x
x = 3,203,255,175,696/814,584 - Step 6: Final answer
x = 3,932,381.65
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.