Finding the Fourth Proportional to 5,764,684.88, 7,954,576.20 and 3,186,015.05
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Solution
The fourth proportional to 5,764,684.88, 7,954,576.20 and 3,186,015.05 is: 4,396,320.01
Step by Step Solution
- Step 1: Write the proportion equation
5,764,684.88 : 7,954,576.20 = 3,186,015.05 : x - Step 2: Convert to fraction form
5,764,684.88/7,954,576.20 = 3,186,015.05/x - Step 3: Cross multiply
5,764,684.88x = 7,954,576.20 × 3,186,015.05 - Step 4: Simplify right side
5,764,684.88x = 25,343,399,449,798.93 - Step 5: Solve for x
x = 25,343,399,449,798.93/5,764,684.88 - Step 6: Final answer
x = 4,396,320.01
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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.