Finding the Fourth Proportional to 796,321.94, 1,193,760.99 and 397,085.09
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Solution
The fourth proportional to 796,321.94, 1,193,760.99 and 397,085.09 is: 595,267.65
Step by Step Solution
- Step 1: Write the proportion equation
796,321.94 : 1,193,760.99 = 397,085.09 : x - Step 2: Convert to fraction form
796,321.94/1,193,760.99 = 397,085.09/x - Step 3: Cross multiply
796,321.94x = 1,193,760.99 × 397,085.09 - Step 4: Simplify right side
796,321.94x = 474,024,684,183.83 - Step 5: Solve for x
x = 474,024,684,183.83/796,321.94 - Step 6: Final answer
x = 595,267.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.