Finding the Fourth Proportional to 3,585,105.99, 4,947,382.13 and 1,953,527.49
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Solution
The fourth proportional to 3,585,105.99, 4,947,382.13 and 1,953,527.49 is: 2,695,832.99
Step by Step Solution
- Step 1: Write the proportion equation
3,585,105.99 : 4,947,382.13 = 1,953,527.49 : x - Step 2: Convert to fraction form
3,585,105.99/4,947,382.13 = 1,953,527.49/x - Step 3: Cross multiply
3,585,105.99x = 4,947,382.13 × 1,953,527.49 - Step 4: Simplify right side
3,585,105.99x = 9,664,846,984,722.12 - Step 5: Solve for x
x = 9,664,846,984,722.12/3,585,105.99 - Step 6: Final answer
x = 2,695,832.99
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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.