Finding the Third Proportional to 986,554 and 1,479,963
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Solution
The third proportional to 986,554 and 1,479,963 is: 2,220,142.52
Step by Step Solution
- Step 1: Write the proportion equation
986,554 : 1,479,963 = 1,479,963 : x - Step 2: Convert to fraction form
986,554/1,479,963 = 1,479,963/x - Step 3: Cross multiply
986,554x = 1,479,963 × 1,479,963 - Step 4: Simplify right side
986,554x = 2,190,290,481,369 - Step 5: Solve for x
x = 2,190,290,481,369/986,554 - Step 6: Final answer
x = 2,220,142.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.