Finding the Fourth Proportional to 2,524,165.25, 3,483,334.26 and 1,378,237.39
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Solution
The fourth proportional to 2,524,165.25, 3,483,334.26 and 1,378,237.39 is: 1,901,960.07
Step by Step Solution
- Step 1: Write the proportion equation
2,524,165.25 : 3,483,334.26 = 1,378,237.39 : x - Step 2: Convert to fraction form
2,524,165.25/3,483,334.26 = 1,378,237.39/x - Step 3: Cross multiply
2,524,165.25x = 3,483,334.26 × 1,378,237.39 - Step 4: Simplify right side
2,524,165.25x = 4,800,861,510,291.65 - Step 5: Solve for x
x = 4,800,861,510,291.65/2,524,165.25 - Step 6: Final answer
x = 1,901,960.07
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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.