Finding the Fourth Proportional to 4,855,880.10, 7,277,988.15 and 2,014,529.70
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Solution
The fourth proportional to 4,855,880.10, 7,277,988.15 and 2,014,529.70 is: 3,019,375.06
Step by Step Solution
- Step 1: Write the proportion equation
4,855,880.10 : 7,277,988.15 = 2,014,529.70 : x - Step 2: Convert to fraction form
4,855,880.10/7,277,988.15 = 2,014,529.70/x - Step 3: Cross multiply
4,855,880.10x = 7,277,988.15 × 2,014,529.70 - Step 4: Simplify right side
4,855,880.10x = 14,661,723,284,423.05 - Step 5: Solve for x
x = 14,661,723,284,423.05/4,855,880.10 - Step 6: Final answer
x = 3,019,375.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.