Finding the Fourth Proportional to 796,558.24, 1,098,511.92 and 581,357.44
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Solution
The fourth proportional to 796,558.24, 1,098,511.92 and 581,357.44 is: 801,734.32
Step by Step Solution
- Step 1: Write the proportion equation
796,558.24 : 1,098,511.92 = 581,357.44 : x - Step 2: Convert to fraction form
796,558.24/1,098,511.92 = 581,357.44/x - Step 3: Cross multiply
796,558.24x = 1,098,511.92 × 581,357.44 - Step 4: Simplify right side
796,558.24x = 638,628,077,620.69 - Step 5: Solve for x
x = 638,628,077,620.69/796,558.24 - Step 6: Final answer
x = 801,734.32
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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.