Finding the Fourth Proportional to 796,508.80, 1,194,320.27 and 263,739.20
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Solution
The fourth proportional to 796,508.80, 1,194,320.27 and 263,739.20 is: 395,462.13
Step by Step Solution
- Step 1: Write the proportion equation
796,508.80 : 1,194,320.27 = 263,739.20 : x - Step 2: Convert to fraction form
796,508.80/1,194,320.27 = 263,739.20/x - Step 3: Cross multiply
796,508.80x = 1,194,320.27 × 263,739.20 - Step 4: Simplify right side
796,508.80x = 314,989,067,241.33 - Step 5: Solve for x
x = 314,989,067,241.33/796,508.80 - Step 6: Final answer
x = 395,462.13
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.