Finding the Third Proportional to 682,976 and 1,002,320
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Solution
The third proportional to 682,976 and 1,002,320 is: 1,470,981.97
Step by Step Solution
- Step 1: Write the proportion equation
682,976 : 1,002,320 = 1,002,320 : x - Step 2: Convert to fraction form
682,976/1,002,320 = 1,002,320/x - Step 3: Cross multiply
682,976x = 1,002,320 × 1,002,320 - Step 4: Simplify right side
682,976x = 1,004,645,382,400 - Step 5: Solve for x
x = 1,004,645,382,400/682,976 - Step 6: Final answer
x = 1,470,981.97
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.