Finding the Fourth Proportional to 3,691,677.96, 5,094,516.60 and 2,037,826.08
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Solution
The fourth proportional to 3,691,677.96, 5,094,516.60 and 2,037,826.08 is: 2,812,200.55
Step by Step Solution
- Step 1: Write the proportion equation
3,691,677.96 : 5,094,516.60 = 2,037,826.08 : x - Step 2: Convert to fraction form
3,691,677.96/5,094,516.60 = 2,037,826.08/x - Step 3: Cross multiply
3,691,677.96x = 5,094,516.60 × 2,037,826.08 - Step 4: Simplify right side
3,691,677.96x = 10,381,738,792,472.93 - Step 5: Solve for x
x = 10,381,738,792,472.93/3,691,677.96 - Step 6: Final answer
x = 2,812,200.55
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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.