Finding the Third Proportional to 845,833 and 1,859,901
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Solution
The third proportional to 845,833 and 1,859,901 is: 4,089,733.71
Step by Step Solution
- Step 1: Write the proportion equation
845,833 : 1,859,901 = 1,859,901 : x - Step 2: Convert to fraction form
845,833/1,859,901 = 1,859,901/x - Step 3: Cross multiply
845,833x = 1,859,901 × 1,859,901 - Step 4: Simplify right side
845,833x = 3,459,231,729,801 - Step 5: Solve for x
x = 3,459,231,729,801/845,833 - Step 6: Final answer
x = 4,089,733.71
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.