Finding the Fourth Proportional to 4,016,220.88, 5,542,359.24 and 2,297,369.92
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Solution
The fourth proportional to 4,016,220.88, 5,542,359.24 and 2,297,369.92 is: 3,170,355.86
Step by Step Solution
- Step 1: Write the proportion equation
4,016,220.88 : 5,542,359.24 = 2,297,369.92 : x - Step 2: Convert to fraction form
4,016,220.88/5,542,359.24 = 2,297,369.92/x - Step 3: Cross multiply
4,016,220.88x = 5,542,359.24 × 2,297,369.92 - Step 4: Simplify right side
4,016,220.88x = 12,732,849,403,810.06 - Step 5: Solve for x
x = 12,732,849,403,810.06/4,016,220.88 - Step 6: Final answer
x = 3,170,355.86
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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.