Finding the Third Proportional to 715,916 and 1,543,927
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Solution
The third proportional to 715,916 and 1,543,927 is: 3,329,595.35
Step by Step Solution
- Step 1: Write the proportion equation
715,916 : 1,543,927 = 1,543,927 : x - Step 2: Convert to fraction form
715,916/1,543,927 = 1,543,927/x - Step 3: Cross multiply
715,916x = 1,543,927 × 1,543,927 - Step 4: Simplify right side
715,916x = 2,383,710,581,329 - Step 5: Solve for x
x = 2,383,710,581,329/715,916 - Step 6: Final answer
x = 3,329,595.35
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.