Finding the Third Proportional to 815,850 and 1,743,804
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Solution
The third proportional to 815,850 and 1,743,804 is: 3,727,219.94
Step by Step Solution
- Step 1: Write the proportion equation
815,850 : 1,743,804 = 1,743,804 : x - Step 2: Convert to fraction form
815,850/1,743,804 = 1,743,804/x - Step 3: Cross multiply
815,850x = 1,743,804 × 1,743,804 - Step 4: Simplify right side
815,850x = 3,040,852,390,416 - Step 5: Solve for x
x = 3,040,852,390,416/815,850 - Step 6: Final answer
x = 3,727,219.94
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.