Finding the Fourth Proportional to 5,948,639.70, 8,922,990.34 and 2,707,910.99
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Solution
The fourth proportional to 5,948,639.70, 8,922,990.34 and 2,707,910.99 is: 4,061,880.51
Step by Step Solution
- Step 1: Write the proportion equation
5,948,639.70 : 8,922,990.34 = 2,707,910.99 : x - Step 2: Convert to fraction form
5,948,639.70/8,922,990.34 = 2,707,910.99/x - Step 3: Cross multiply
5,948,639.70x = 8,922,990.34 × 2,707,910.99 - Step 4: Simplify right side
5,948,639.70x = 24,162,663,647,772.81 - Step 5: Solve for x
x = 24,162,663,647,772.81/5,948,639.70 - Step 6: Final answer
x = 4,061,880.51
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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.