Finding the Fourth Proportional to 3,704,034.70, 5,556,052.05 and 2,109,711.70
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Solution
The fourth proportional to 3,704,034.70, 5,556,052.05 and 2,109,711.70 is: 3,164,567.55
Step by Step Solution
- Step 1: Write the proportion equation
3,704,034.70 : 5,556,052.05 = 2,109,711.70 : x - Step 2: Convert to fraction form
3,704,034.70/5,556,052.05 = 2,109,711.70/x - Step 3: Cross multiply
3,704,034.70x = 5,556,052.05 × 2,109,711.70 - Step 4: Simplify right side
3,704,034.70x = 11,721,668,015,693.99 - Step 5: Solve for x
x = 11,721,668,015,693.99/3,704,034.70 - Step 6: Final answer
x = 3,164,567.55
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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.