Finding the Third Proportional to 776,932 and 1,690,592
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Solution
The third proportional to 776,932 and 1,690,592 is: 3,678,702.01
Step by Step Solution
- Step 1: Write the proportion equation
776,932 : 1,690,592 = 1,690,592 : x - Step 2: Convert to fraction form
776,932/1,690,592 = 1,690,592/x - Step 3: Cross multiply
776,932x = 1,690,592 × 1,690,592 - Step 4: Simplify right side
776,932x = 2,858,101,310,464 - Step 5: Solve for x
x = 2,858,101,310,464/776,932 - Step 6: Final answer
x = 3,678,702.01
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.