Finding the Fourth Proportional to 4,882,766.04, 6,738,914.40 and 2,707,792.92
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Solution
The fourth proportional to 4,882,766.04, 6,738,914.40 and 2,707,792.92 is: 3,737,140.91
Step by Step Solution
- Step 1: Write the proportion equation
4,882,766.04 : 6,738,914.40 = 2,707,792.92 : x - Step 2: Convert to fraction form
4,882,766.04/6,738,914.40 = 2,707,792.92/x - Step 3: Cross multiply
4,882,766.04x = 6,738,914.40 × 2,707,792.92 - Step 4: Simplify right side
4,882,766.04x = 18,247,584,700,806.05 - Step 5: Solve for x
x = 18,247,584,700,806.05/4,882,766.04 - Step 6: Final answer
x = 3,737,140.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.