Finding the Third Proportional to 984,920 and 2,116,952
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Solution
The third proportional to 984,920 and 2,116,952 is: 4,550,101.30
Step by Step Solution
- Step 1: Write the proportion equation
984,920 : 2,116,952 = 2,116,952 : x - Step 2: Convert to fraction form
984,920/2,116,952 = 2,116,952/x - Step 3: Cross multiply
984,920x = 2,116,952 × 2,116,952 - Step 4: Simplify right side
984,920x = 4,481,485,770,304 - Step 5: Solve for x
x = 4,481,485,770,304/984,920 - Step 6: Final answer
x = 4,550,101.30
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.