Finding the Third Proportional to 990,744 and 1,437,732
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Solution
The third proportional to 990,744 and 1,437,732 is: 2,086,384.88
Step by Step Solution
- Step 1: Write the proportion equation
990,744 : 1,437,732 = 1,437,732 : x - Step 2: Convert to fraction form
990,744/1,437,732 = 1,437,732/x - Step 3: Cross multiply
990,744x = 1,437,732 × 1,437,732 - Step 4: Simplify right side
990,744x = 2,067,073,303,824 - Step 5: Solve for x
x = 2,067,073,303,824/990,744 - Step 6: Final answer
x = 2,086,384.88
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.