Finding the Third Proportional to 854,420.91 and 2,016,942.19
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Solution
The third proportional to 854,420.91 and 2,016,942.19 is: 4,761,184.75
Step by Step Solution
- Step 1: Write the proportion equation
854,420.91 : 2,016,942.19 = 2,016,942.19 : x - Step 2: Convert to fraction form
854,420.91/2,016,942.19 = 2,016,942.19/x - Step 3: Cross multiply
854,420.91x = 2,016,942.19 × 2,016,942.19 - Step 4: Simplify right side
854,420.91x = 4,068,055,787,717.29 - Step 5: Solve for x
x = 4,068,055,787,717.29/854,420.91 - Step 6: Final answer
x = 4,761,184.75
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.