Finding the Fourth Proportional to 2,764,548.42, 3,814,614.27 and 1,540,585.65
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Solution
The fourth proportional to 2,764,548.42, 3,814,614.27 and 1,540,585.65 is: 2,125,750.43
Step by Step Solution
- Step 1: Write the proportion equation
2,764,548.42 : 3,814,614.27 = 1,540,585.65 : x - Step 2: Convert to fraction form
2,764,548.42/3,814,614.27 = 1,540,585.65/x - Step 3: Cross multiply
2,764,548.42x = 3,814,614.27 × 1,540,585.65 - Step 4: Simplify right side
2,764,548.42x = 5,876,740,004,647.23 - Step 5: Solve for x
x = 5,876,740,004,647.23/2,764,548.42 - Step 6: Final answer
x = 2,125,750.43
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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.