Finding the Fourth Proportional to 4,267,378.05, 5,889,438.09 and 2,614,622.02
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Solution
The fourth proportional to 4,267,378.05, 5,889,438.09 and 2,614,622.02 is: 3,608,458.01
Step by Step Solution
- Step 1: Write the proportion equation
4,267,378.05 : 5,889,438.09 = 2,614,622.02 : x - Step 2: Convert to fraction form
4,267,378.05/5,889,438.09 = 2,614,622.02/x - Step 3: Cross multiply
4,267,378.05x = 5,889,438.09 × 2,614,622.02 - Step 4: Simplify right side
4,267,378.05x = 15,398,654,510,621.98 - Step 5: Solve for x
x = 15,398,654,510,621.98/4,267,378.05 - Step 6: Final answer
x = 3,608,458.01
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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.