Finding the Third Proportional to 769,839.19 and 1,207,629
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Solution
The third proportional to 769,839.19 and 1,207,629 is: 1,894,379.79
Step by Step Solution
- Step 1: Write the proportion equation
769,839.19 : 1,207,629 = 1,207,629 : x - Step 2: Convert to fraction form
769,839.19/1,207,629 = 1,207,629/x - Step 3: Cross multiply
769,839.19x = 1,207,629 × 1,207,629 - Step 4: Simplify right side
769,839.19x = 1,458,367,801,641 - Step 5: Solve for x
x = 1,458,367,801,641/769,839.19 - Step 6: Final answer
x = 1,894,379.79
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.