Finding the Fourth Proportional to 5,372,458.96, 8,059,563.96 and 1,586,324.56
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Solution
The fourth proportional to 5,372,458.96, 8,059,563.96 and 1,586,324.56 is: 2,379,745.35
Step by Step Solution
- Step 1: Write the proportion equation
5,372,458.96 : 8,059,563.96 = 1,586,324.56 : x - Step 2: Convert to fraction form
5,372,458.96/8,059,563.96 = 1,586,324.56/x - Step 3: Cross multiply
5,372,458.96x = 8,059,563.96 × 1,586,324.56 - Step 4: Simplify right side
5,372,458.96x = 12,785,084,252,638.86 - Step 5: Solve for x
x = 12,785,084,252,638.86/5,372,458.96 - Step 6: Final answer
x = 2,379,745.35
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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.