Finding the Fourth Proportional to 2,524,168.44, 3,483,338.66 and 1,378,240.58
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Solution
The fourth proportional to 2,524,168.44, 3,483,338.66 and 1,378,240.58 is: 1,901,964.46
Step by Step Solution
- Step 1: Write the proportion equation
2,524,168.44 : 3,483,338.66 = 1,378,240.58 : x - Step 2: Convert to fraction form
2,524,168.44/3,483,338.66 = 1,378,240.58/x - Step 3: Cross multiply
2,524,168.44x = 3,483,338.66 × 1,378,240.58 - Step 4: Simplify right side
2,524,168.44x = 4,800,878,670,786.93 - Step 5: Solve for x
x = 4,800,878,670,786.93/2,524,168.44 - Step 6: Final answer
x = 1,901,964.46
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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.