Finding the Third Proportional to 839,882 and 1,819,732
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Solution
The third proportional to 839,882 and 1,819,732 is: 3,942,725.94
Step by Step Solution
- Step 1: Write the proportion equation
839,882 : 1,819,732 = 1,819,732 : x - Step 2: Convert to fraction form
839,882/1,819,732 = 1,819,732/x - Step 3: Cross multiply
839,882x = 1,819,732 × 1,819,732 - Step 4: Simplify right side
839,882x = 3,311,424,551,824 - Step 5: Solve for x
x = 3,311,424,551,824/839,882 - Step 6: Final answer
x = 3,942,725.94
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.