Finding the Fourth Proportional to 5,446,110.48, 8,170,052.28 and 1,608,321.09
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Solution
The fourth proportional to 5,446,110.48, 8,170,052.28 and 1,608,321.09 is: 2,412,743.45
Step by Step Solution
- Step 1: Write the proportion equation
5,446,110.48 : 8,170,052.28 = 1,608,321.09 : x - Step 2: Convert to fraction form
5,446,110.48/8,170,052.28 = 1,608,321.09/x - Step 3: Cross multiply
5,446,110.48x = 8,170,052.28 × 1,608,321.09 - Step 4: Simplify right side
5,446,110.48x = 13,140,067,388,326.59 - Step 5: Solve for x
x = 13,140,067,388,326.59/5,446,110.48 - Step 6: Final answer
x = 2,412,743.45
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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.