Finding the Fourth Proportional to 5,037,769.68, 7,552,922.04 and 3,042,759.12
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Solution
The fourth proportional to 5,037,769.68, 7,552,922.04 and 3,042,759.12 is: 4,561,884.30
Step by Step Solution
- Step 1: Write the proportion equation
5,037,769.68 : 7,552,922.04 = 3,042,759.12 : x - Step 2: Convert to fraction form
5,037,769.68/7,552,922.04 = 3,042,759.12/x - Step 3: Cross multiply
5,037,769.68x = 7,552,922.04 × 3,042,759.12 - Step 4: Simplify right side
5,037,769.68x = 22,981,722,419,859.00 - Step 5: Solve for x
x = 22,981,722,419,859.00/5,037,769.68 - Step 6: Final answer
x = 4,561,884.30
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1.5x scale
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.