Finding the Third Proportional to 490,115.81 and 1,067,433.19
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Solution
The third proportional to 490,115.81 and 1,067,433.19 is: 2,324,784.43
Step by Step Solution
- Step 1: Write the proportion equation
490,115.81 : 1,067,433.19 = 1,067,433.19 : x - Step 2: Convert to fraction form
490,115.81/1,067,433.19 = 1,067,433.19/x - Step 3: Cross multiply
490,115.81x = 1,067,433.19 × 1,067,433.19 - Step 4: Simplify right side
490,115.81x = 1,139,413,609,776.41 - Step 5: Solve for x
x = 1,139,413,609,776.41/490,115.81 - Step 6: Final answer
x = 2,324,784.43
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.