Finding the Third Proportional to 914,178 and 1,968,839
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Solution
The third proportional to 914,178 and 1,968,839 is: 4,240,232.22
Step by Step Solution
- Step 1: Write the proportion equation
914,178 : 1,968,839 = 1,968,839 : x - Step 2: Convert to fraction form
914,178/1,968,839 = 1,968,839/x - Step 3: Cross multiply
914,178x = 1,968,839 × 1,968,839 - Step 4: Simplify right side
914,178x = 3,876,327,007,921 - Step 5: Solve for x
x = 3,876,327,007,921/914,178 - Step 6: Final answer
x = 4,240,232.22
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.