Finding the Fourth Proportional to 4,959,859.91, 7,425,337.20 and 3,686,107.37
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Solution
The fourth proportional to 4,959,859.91, 7,425,337.20 and 3,686,107.37 is: 5,518,420.01
Step by Step Solution
- Step 1: Write the proportion equation
4,959,859.91 : 7,425,337.20 = 3,686,107.37 : x - Step 2: Convert to fraction form
4,959,859.91/7,425,337.20 = 3,686,107.37/x - Step 3: Cross multiply
4,959,859.91x = 7,425,337.20 × 3,686,107.37 - Step 4: Simplify right side
4,959,859.91x = 27,370,590,140,528.48 - Step 5: Solve for x
x = 27,370,590,140,528.48/4,959,859.91 - Step 6: Final answer
x = 5,518,420.01
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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.