Finding the Third Proportional to 830,832 and 1,807,458
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Solution
The third proportional to 830,832 and 1,807,458 is: 3,932,087.86
Step by Step Solution
- Step 1: Write the proportion equation
830,832 : 1,807,458 = 1,807,458 : x - Step 2: Convert to fraction form
830,832/1,807,458 = 1,807,458/x - Step 3: Cross multiply
830,832x = 1,807,458 × 1,807,458 - Step 4: Simplify right side
830,832x = 3,266,904,421,764 - Step 5: Solve for x
x = 3,266,904,421,764/830,832 - Step 6: Final answer
x = 3,932,087.86
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.