Finding the Fourth Proportional to 796,926.02, 1,099,758.74 and 434,350.17
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Solution
The fourth proportional to 796,926.02, 1,099,758.74 and 434,350.17 is: 599,403.69
Step by Step Solution
- Step 1: Write the proportion equation
796,926.02 : 1,099,758.74 = 434,350.17 : x - Step 2: Convert to fraction form
796,926.02/1,099,758.74 = 434,350.17/x - Step 3: Cross multiply
796,926.02x = 1,099,758.74 × 434,350.17 - Step 4: Simplify right side
796,926.02x = 477,680,393,506.24 - Step 5: Solve for x
x = 477,680,393,506.24/796,926.02 - Step 6: Final answer
x = 599,403.69
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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.