Finding the Fourth Proportional to 2,751,330.12, 3,796,850.70 and 1,527,618.12
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Solution
The fourth proportional to 2,751,330.12, 3,796,850.70 and 1,527,618.12 is: 2,108,121.41
Step by Step Solution
- Step 1: Write the proportion equation
2,751,330.12 : 3,796,850.70 = 1,527,618.12 : x - Step 2: Convert to fraction form
2,751,330.12/3,796,850.70 = 1,527,618.12/x - Step 3: Cross multiply
2,751,330.12x = 3,796,850.70 × 1,527,618.12 - Step 4: Simplify right side
2,751,330.12x = 5,800,137,928,254.69 - Step 5: Solve for x
x = 5,800,137,928,254.69/2,751,330.12 - Step 6: Final answer
x = 2,108,121.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.