Finding the Fourth Proportional to 2,253,812.58, 3,385,163.88 and 1,936,555.02
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Solution
The fourth proportional to 2,253,812.58, 3,385,163.88 and 1,936,555.02 is: 2,908,651.84
Step by Step Solution
- Step 1: Write the proportion equation
2,253,812.58 : 3,385,163.88 = 1,936,555.02 : x - Step 2: Convert to fraction form
2,253,812.58/3,385,163.88 = 1,936,555.02/x - Step 3: Cross multiply
2,253,812.58x = 3,385,163.88 × 1,936,555.02 - Step 4: Simplify right side
2,253,812.58x = 6,555,556,105,336.68 - Step 5: Solve for x
x = 6,555,556,105,336.68/2,253,812.58 - Step 6: Final answer
x = 2,908,651.84
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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.