Finding the Third Proportional to 723,732 and 1,543,647
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Solution
The third proportional to 723,732 and 1,543,647 is: 3,292,442.59
Step by Step Solution
- Step 1: Write the proportion equation
723,732 : 1,543,647 = 1,543,647 : x - Step 2: Convert to fraction form
723,732/1,543,647 = 1,543,647/x - Step 3: Cross multiply
723,732x = 1,543,647 × 1,543,647 - Step 4: Simplify right side
723,732x = 2,382,846,060,609 - Step 5: Solve for x
x = 2,382,846,060,609/723,732 - Step 6: Final answer
x = 3,292,442.59
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.