Finding the Fourth Proportional to 799,149.04, 1,102,826.42 and 436,578.96
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Solution
The fourth proportional to 799,149.04, 1,102,826.42 and 436,578.96 is: 602,479.37
Step by Step Solution
- Step 1: Write the proportion equation
799,149.04 : 1,102,826.42 = 436,578.96 : x - Step 2: Convert to fraction form
799,149.04/1,102,826.42 = 436,578.96/x - Step 3: Cross multiply
799,149.04x = 1,102,826.42 × 436,578.96 - Step 4: Simplify right side
799,149.04x = 481,470,811,504.12 - Step 5: Solve for x
x = 481,470,811,504.12/799,149.04 - Step 6: Final answer
x = 602,479.37
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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.