Finding the Fourth Proportional to 1,882,066.68, 2,821,512.84 and 816,306.12
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Solution
The fourth proportional to 1,882,066.68, 2,821,512.84 and 816,306.12 is: 1,223,770.77
Step by Step Solution
- Step 1: Write the proportion equation
1,882,066.68 : 2,821,512.84 = 816,306.12 : x - Step 2: Convert to fraction form
1,882,066.68/2,821,512.84 = 816,306.12/x - Step 3: Cross multiply
1,882,066.68x = 2,821,512.84 × 816,306.12 - Step 4: Simplify right side
1,882,066.68x = 2,303,218,198,950.58 - Step 5: Solve for x
x = 2,303,218,198,950.58/1,882,066.68 - Step 6: Final answer
x = 1,223,770.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.