Finding the Fourth Proportional to 796,794.68, 1,099,544.66 and 434,210.82
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Solution
The fourth proportional to 796,794.68, 1,099,544.66 and 434,210.82 is: 599,193.49
Step by Step Solution
- Step 1: Write the proportion equation
796,794.68 : 1,099,544.66 = 434,210.82 : x - Step 2: Convert to fraction form
796,794.68/1,099,544.66 = 434,210.82/x - Step 3: Cross multiply
796,794.68x = 1,099,544.66 × 434,210.82 - Step 4: Simplify right side
796,794.68x = 477,434,188,445.22 - Step 5: Solve for x
x = 477,434,188,445.22/796,794.68 - Step 6: Final answer
x = 599,193.49
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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.