Finding the Fourth Proportional to 3,741,711.23, 5,612,517.63 and 901,798.79
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Solution
The fourth proportional to 3,741,711.23, 5,612,517.63 and 901,798.79 is: 1,352,686.32
Step by Step Solution
- Step 1: Write the proportion equation
3,741,711.23 : 5,612,517.63 = 901,798.79 : x - Step 2: Convert to fraction form
3,741,711.23/5,612,517.63 = 901,798.79/x - Step 3: Cross multiply
3,741,711.23x = 5,612,517.63 × 901,798.79 - Step 4: Simplify right side
3,741,711.23x = 5,061,361,579,525.08 - Step 5: Solve for x
x = 5,061,361,579,525.08/3,741,711.23 - Step 6: Final answer
x = 1,352,686.32
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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.