Finding the Fourth Proportional to 796,121.73, 1,191,377.97 and 496,743.30
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Solution
The fourth proportional to 796,121.73, 1,191,377.97 and 496,743.30 is: 743,364.99
Step by Step Solution
- Step 1: Write the proportion equation
796,121.73 : 1,191,377.97 = 496,743.30 : x - Step 2: Convert to fraction form
796,121.73/1,191,377.97 = 496,743.30/x - Step 3: Cross multiply
796,121.73x = 1,191,377.97 × 496,743.30 - Step 4: Simplify right side
796,121.73x = 591,809,024,365.10 - Step 5: Solve for x
x = 591,809,024,365.10/796,121.73 - Step 6: Final answer
x = 743,364.99
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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.