Finding the Fourth Proportional to 5,235,527.75, 7,853,063.20 and 1,641,212.69
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Solution
The fourth proportional to 5,235,527.75, 7,853,063.20 and 1,641,212.69 is: 2,461,747.42
Step by Step Solution
- Step 1: Write the proportion equation
5,235,527.75 : 7,853,063.20 = 1,641,212.69 : x - Step 2: Convert to fraction form
5,235,527.75/7,853,063.20 = 1,641,212.69/x - Step 3: Cross multiply
5,235,527.75x = 7,853,063.20 × 1,641,212.69 - Step 4: Simplify right side
5,235,527.75x = 12,888,546,935,843.66 - Step 5: Solve for x
x = 12,888,546,935,843.66/5,235,527.75 - Step 6: Final answer
x = 2,461,747.42
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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.