Finding the Fourth Proportional to 796,419.58, 1,193,997.84 and 417,267.58
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Solution
The fourth proportional to 796,419.58, 1,193,997.84 and 417,267.58 is: 625,570.49
Step by Step Solution
- Step 1: Write the proportion equation
796,419.58 : 1,193,997.84 = 417,267.58 : x - Step 2: Convert to fraction form
796,419.58/1,193,997.84 = 417,267.58/x - Step 3: Cross multiply
796,419.58x = 1,193,997.84 × 417,267.58 - Step 4: Simplify right side
796,419.58x = 498,216,589,222.03 - Step 5: Solve for x
x = 498,216,589,222.03/796,419.58 - Step 6: Final answer
x = 625,570.49
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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.