Finding the Third Proportional to 854,559 and 1,322,781
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Solution
The third proportional to 854,559 and 1,322,781 is: 2,047,546.83
Step by Step Solution
- Step 1: Write the proportion equation
854,559 : 1,322,781 = 1,322,781 : x - Step 2: Convert to fraction form
854,559/1,322,781 = 1,322,781/x - Step 3: Cross multiply
854,559x = 1,322,781 × 1,322,781 - Step 4: Simplify right side
854,559x = 1,749,749,573,961 - Step 5: Solve for x
x = 1,749,749,573,961/854,559 - Step 6: Final answer
x = 2,047,546.83
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.