Finding the Third Proportional to 861,314 and 1,322,104
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Solution
The third proportional to 861,314 and 1,322,104 is: 2,029,409.70
Step by Step Solution
- Step 1: Write the proportion equation
861,314 : 1,322,104 = 1,322,104 : x - Step 2: Convert to fraction form
861,314/1,322,104 = 1,322,104/x - Step 3: Cross multiply
861,314x = 1,322,104 × 1,322,104 - Step 4: Simplify right side
861,314x = 1,747,958,986,816 - Step 5: Solve for x
x = 1,747,958,986,816/861,314 - Step 6: Final answer
x = 2,029,409.70
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.