Finding the Fourth Proportional to 4,800,704.72, 6,626,640.84 and 2,764,325.84
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Solution
The fourth proportional to 4,800,704.72, 6,626,640.84 and 2,764,325.84 is: 3,815,730.31
Step by Step Solution
- Step 1: Write the proportion equation
4,800,704.72 : 6,626,640.84 = 2,764,325.84 : x - Step 2: Convert to fraction form
4,800,704.72/6,626,640.84 = 2,764,325.84/x - Step 3: Cross multiply
4,800,704.72x = 6,626,640.84 × 2,764,325.84 - Step 4: Simplify right side
4,800,704.72x = 18,318,194,506,411.30 - Step 5: Solve for x
x = 18,318,194,506,411.30/4,800,704.72 - Step 6: Final answer
x = 3,815,730.31
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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.