Finding the Fourth Proportional to 796,829.94, 1,099,593.23 and 434,246.02
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Solution
The fourth proportional to 796,829.94, 1,099,593.23 and 434,246.02 is: 599,242.01
Step by Step Solution
- Step 1: Write the proportion equation
796,829.94 : 1,099,593.23 = 434,246.02 : x - Step 2: Convert to fraction form
796,829.94/1,099,593.23 = 434,246.02/x - Step 3: Cross multiply
796,829.94x = 1,099,593.23 × 434,246.02 - Step 4: Simplify right side
796,829.94x = 477,493,978,826.23 - Step 5: Solve for x
x = 477,493,978,826.23/796,829.94 - Step 6: Final answer
x = 599,242.01
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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.