Finding the Fourth Proportional to 4,858,441.71, 6,704,573.36 and 2,682,930.75
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Solution
The fourth proportional to 4,858,441.71, 6,704,573.36 and 2,682,930.75 is: 3,702,402.35
Step by Step Solution
- Step 1: Write the proportion equation
4,858,441.71 : 6,704,573.36 = 2,682,930.75 : x - Step 2: Convert to fraction form
4,858,441.71/6,704,573.36 = 2,682,930.75/x - Step 3: Cross multiply
4,858,441.71x = 6,704,573.36 × 2,682,930.75 - Step 4: Simplify right side
4,858,441.71x = 17,987,906,019,760.17 - Step 5: Solve for x
x = 17,987,906,019,760.17/4,858,441.71 - Step 6: Final answer
x = 3,702,402.35
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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.