Finding the Third Proportional to 919,162 and 1,985,906
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Solution
The third proportional to 919,162 and 1,985,906 is: 4,290,671.98
Step by Step Solution
- Step 1: Write the proportion equation
919,162 : 1,985,906 = 1,985,906 : x - Step 2: Convert to fraction form
919,162/1,985,906 = 1,985,906/x - Step 3: Cross multiply
919,162x = 1,985,906 × 1,985,906 - Step 4: Simplify right side
919,162x = 3,943,822,640,836 - Step 5: Solve for x
x = 3,943,822,640,836/919,162 - Step 6: Final answer
x = 4,290,671.98
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.