Finding the Fourth Proportional to 5,446,108.34, 8,170,049.09 and 1,608,318.96
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Solution
The fourth proportional to 5,446,108.34, 8,170,049.09 and 1,608,318.96 is: 2,412,740.26
Step by Step Solution
- Step 1: Write the proportion equation
5,446,108.34 : 8,170,049.09 = 1,608,318.96 : x - Step 2: Convert to fraction form
5,446,108.34/8,170,049.09 = 1,608,318.96/x - Step 3: Cross multiply
5,446,108.34x = 8,170,049.09 × 1,608,318.96 - Step 4: Simplify right side
5,446,108.34x = 13,140,044,859,598.54 - Step 5: Solve for x
x = 13,140,044,859,598.54/5,446,108.34 - Step 6: Final answer
x = 2,412,740.26
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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.