Finding the Third Proportional to 485,571 and 1,067,505
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Solution
The third proportional to 485,571 and 1,067,505 is: 2,346,859.52
Step by Step Solution
- Step 1: Write the proportion equation
485,571 : 1,067,505 = 1,067,505 : x - Step 2: Convert to fraction form
485,571/1,067,505 = 1,067,505/x - Step 3: Cross multiply
485,571x = 1,067,505 × 1,067,505 - Step 4: Simplify right side
485,571x = 1,139,566,925,025 - Step 5: Solve for x
x = 1,139,566,925,025/485,571 - Step 6: Final answer
x = 2,346,859.52
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.