Finding the Fourth Proportional to 3,192,900.56, 4,786,807.84 and 1,843,532.48
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Solution
The fourth proportional to 3,192,900.56, 4,786,807.84 and 1,843,532.48 is: 2,763,830.43
Step by Step Solution
- Step 1: Write the proportion equation
3,192,900.56 : 4,786,807.84 = 1,843,532.48 : x - Step 2: Convert to fraction form
3,192,900.56/4,786,807.84 = 1,843,532.48/x - Step 3: Cross multiply
3,192,900.56x = 4,786,807.84 × 1,843,532.48 - Step 4: Simplify right side
3,192,900.56x = 8,824,635,728,558.64 - Step 5: Solve for x
x = 8,824,635,728,558.64/3,192,900.56 - Step 6: Final answer
x = 2,763,830.43
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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.