Finding the Third Proportional to 912,838 and 1,947,802
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Solution
The third proportional to 912,838 and 1,947,802 is: 4,156,194.89
Step by Step Solution
- Step 1: Write the proportion equation
912,838 : 1,947,802 = 1,947,802 : x - Step 2: Convert to fraction form
912,838/1,947,802 = 1,947,802/x - Step 3: Cross multiply
912,838x = 1,947,802 × 1,947,802 - Step 4: Simplify right side
912,838x = 3,793,932,631,204 - Step 5: Solve for x
x = 3,793,932,631,204/912,838 - Step 6: Final answer
x = 4,156,194.89
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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.