Finding the Fourth Proportional to 5,074,580.52, 7,609,974.30 and 2,040,922.44
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Solution
The fourth proportional to 5,074,580.52, 7,609,974.30 and 2,040,922.44 is: 3,060,620.92
Step by Step Solution
- Step 1: Write the proportion equation
5,074,580.52 : 7,609,974.30 = 2,040,922.44 : x - Step 2: Convert to fraction form
5,074,580.52/7,609,974.30 = 2,040,922.44/x - Step 3: Cross multiply
5,074,580.52x = 7,609,974.30 × 2,040,922.44 - Step 4: Simplify right side
5,074,580.52x = 15,531,367,316,693.29 - Step 5: Solve for x
x = 15,531,367,316,693.29/5,074,580.52 - Step 6: Final answer
x = 3,060,620.92
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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.