Finding the Fourth Proportional to 1,863,191.26, 2,792,793.68 and 963,727.43
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Solution
The fourth proportional to 1,863,191.26, 2,792,793.68 and 963,727.43 is: 1,444,560.17
Step by Step Solution
- Step 1: Write the proportion equation
1,863,191.26 : 2,792,793.68 = 963,727.43 : x - Step 2: Convert to fraction form
1,863,191.26/2,792,793.68 = 963,727.43/x - Step 3: Cross multiply
1,863,191.26x = 2,792,793.68 × 963,727.43 - Step 4: Simplify right side
1,863,191.26x = 2,691,491,870,928.01 - Step 5: Solve for x
x = 2,691,491,870,928.01/1,863,191.26 - Step 6: Final answer
x = 1,444,560.17
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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.