Finding the Fourth Proportional to 796,824.62, 1,099,585.90 and 434,240.70
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Solution
The fourth proportional to 796,824.62, 1,099,585.90 and 434,240.70 is: 599,234.69
Step by Step Solution
- Step 1: Write the proportion equation
796,824.62 : 1,099,585.90 = 434,240.70 : x - Step 2: Convert to fraction form
796,824.62/1,099,585.90 = 434,240.70/x - Step 3: Cross multiply
796,824.62x = 1,099,585.90 × 434,240.70 - Step 4: Simplify right side
796,824.62x = 477,484,950,926.13 - Step 5: Solve for x
x = 477,484,950,926.13/796,824.62 - Step 6: Final answer
x = 599,234.69
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1.5x scale
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.