Finding the Fourth Proportional to 5,978,295.44, 8,247,892.20 and 4,602,060.08
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Solution
The fourth proportional to 5,978,295.44, 8,247,892.20 and 4,602,060.08 is: 6,349,183.61
Step by Step Solution
- Step 1: Write the proportion equation
5,978,295.44 : 8,247,892.20 = 4,602,060.08 : x - Step 2: Convert to fraction form
5,978,295.44/8,247,892.20 = 4,602,060.08/x - Step 3: Cross multiply
5,978,295.44x = 8,247,892.20 × 4,602,060.08 - Step 4: Simplify right side
5,978,295.44x = 37,957,295,437,763.38 - Step 5: Solve for x
x = 37,957,295,437,763.38/5,978,295.44 - Step 6: Final answer
x = 6,349,183.61
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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.