Finding the Fourth Proportional to 4,898,887.02, 6,760,694.79 and 2,723,466.42
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Solution
The fourth proportional to 4,898,887.02, 6,760,694.79 and 2,723,466.42 is: 3,758,511.92
Step by Step Solution
- Step 1: Write the proportion equation
4,898,887.02 : 6,760,694.79 = 2,723,466.42 : x - Step 2: Convert to fraction form
4,898,887.02/6,760,694.79 = 2,723,466.42/x - Step 3: Cross multiply
4,898,887.02x = 6,760,694.79 × 2,723,466.42 - Step 4: Simplify right side
4,898,887.02x = 18,412,525,236,433.95 - Step 5: Solve for x
x = 18,412,525,236,433.95/4,898,887.02 - Step 6: Final answer
x = 3,758,511.92
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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.