Finding the Fourth Proportional to 4,577,362.44, 6,861,257.64 and 1,543,680.24
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Solution
The fourth proportional to 4,577,362.44, 6,861,257.64 and 1,543,680.24 is: 2,313,906.31
Step by Step Solution
- Step 1: Write the proportion equation
4,577,362.44 : 6,861,257.64 = 1,543,680.24 : x - Step 2: Convert to fraction form
4,577,362.44/6,861,257.64 = 1,543,680.24/x - Step 3: Cross multiply
4,577,362.44x = 6,861,257.64 × 1,543,680.24 - Step 4: Simplify right side
4,577,362.44x = 10,591,587,840,417.03 - Step 5: Solve for x
x = 10,591,587,840,417.03/4,577,362.44 - Step 6: Final answer
x = 2,313,906.31
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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.