Finding the Third Proportional to 871,161.41 and 1,868,433.05
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Solution
The third proportional to 871,161.41 and 1,868,433.05 is: 4,007,342.43
Step by Step Solution
- Step 1: Write the proportion equation
871,161.41 : 1,868,433.05 = 1,868,433.05 : x - Step 2: Convert to fraction form
871,161.41/1,868,433.05 = 1,868,433.05/x - Step 3: Cross multiply
871,161.41x = 1,868,433.05 × 1,868,433.05 - Step 4: Simplify right side
871,161.41x = 3,491,042,067,076.63 - Step 5: Solve for x
x = 3,491,042,067,076.63/871,161.41 - Step 6: Final answer
x = 4,007,342.43
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.