Finding the Fourth Proportional to 5,856,941.79, 8,783,979.12 and 2,445,256.62
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Solution
The fourth proportional to 5,856,941.79, 8,783,979.12 and 2,445,256.62 is: 3,667,286.42
Step by Step Solution
- Step 1: Write the proportion equation
5,856,941.79 : 8,783,979.12 = 2,445,256.62 : x - Step 2: Convert to fraction form
5,856,941.79/8,783,979.12 = 2,445,256.62/x - Step 3: Cross multiply
5,856,941.79x = 8,783,979.12 × 2,445,256.62 - Step 4: Simplify right side
5,856,941.79x = 21,479,083,093,121.77 - Step 5: Solve for x
x = 21,479,083,093,121.77/5,856,941.79 - Step 6: Final answer
x = 3,667,286.42
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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.