Finding the Third Proportional to 1,887,891 and 2,831,805.75
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Solution
The third proportional to 1,887,891 and 2,831,805.75 is: 4,247,662.50
Step by Step Solution
- Step 1: Write the proportion equation
1,887,891 : 2,831,805.75 = 2,831,805.75 : x - Step 2: Convert to fraction form
1,887,891/2,831,805.75 = 2,831,805.75/x - Step 3: Cross multiply
1,887,891x = 2,831,805.75 × 2,831,805.75 - Step 4: Simplify right side
1,887,891x = 8,019,123,805,733.06 - Step 5: Solve for x
x = 8,019,123,805,733.06/1,887,891 - Step 6: Final answer
x = 4,247,662.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.