Finding the Third Proportional to 681,267 and 1,433,109
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Solution
The third proportional to 681,267 and 1,433,109 is: 3,014,679.13
Step by Step Solution
- Step 1: Write the proportion equation
681,267 : 1,433,109 = 1,433,109 : x - Step 2: Convert to fraction form
681,267/1,433,109 = 1,433,109/x - Step 3: Cross multiply
681,267x = 1,433,109 × 1,433,109 - Step 4: Simplify right side
681,267x = 2,053,801,405,881 - Step 5: Solve for x
x = 2,053,801,405,881/681,267 - Step 6: Final answer
x = 3,014,679.13
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.