Finding the Fourth Proportional to 3,764,318.99, 5,194,793.07 and 2,045,439.50
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Solution
The fourth proportional to 3,764,318.99, 5,194,793.07 and 2,045,439.50 is: 2,822,724.36
Step by Step Solution
- Step 1: Write the proportion equation
3,764,318.99 : 5,194,793.07 = 2,045,439.50 : x - Step 2: Convert to fraction form
3,764,318.99/5,194,793.07 = 2,045,439.50/x - Step 3: Cross multiply
3,764,318.99x = 5,194,793.07 × 2,045,439.50 - Step 4: Simplify right side
3,764,318.99x = 10,625,634,913,730.30 - Step 5: Solve for x
x = 10,625,634,913,730.30/3,764,318.99 - Step 6: Final answer
x = 2,822,724.36
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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.