Finding the Third Proportional to 813,492 and 1,752,741
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Solution
The third proportional to 813,492 and 1,752,741 is: 3,776,436.66
Step by Step Solution
- Step 1: Write the proportion equation
813,492 : 1,752,741 = 1,752,741 : x - Step 2: Convert to fraction form
813,492/1,752,741 = 1,752,741/x - Step 3: Cross multiply
813,492x = 1,752,741 × 1,752,741 - Step 4: Simplify right side
813,492x = 3,072,101,013,081 - Step 5: Solve for x
x = 3,072,101,013,081/813,492 - Step 6: Final answer
x = 3,776,436.66
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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.