Finding the Fourth Proportional to 2,728,195.94, 3,764,860.62 and 1,504,614.44
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Solution
The fourth proportional to 2,728,195.94, 3,764,860.62 and 1,504,614.44 is: 2,076,340.47
Step by Step Solution
- Step 1: Write the proportion equation
2,728,195.94 : 3,764,860.62 = 1,504,614.44 : x - Step 2: Convert to fraction form
2,728,195.94/3,764,860.62 = 1,504,614.44/x - Step 3: Cross multiply
2,728,195.94x = 3,764,860.62 × 1,504,614.44 - Step 4: Simplify right side
2,728,195.94x = 5,664,663,653,439.35 - Step 5: Solve for x
x = 5,664,663,653,439.35/2,728,195.94 - Step 6: Final answer
x = 2,076,340.47
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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.