Finding the Fourth Proportional to 1,508,261.87, 2,261,912.00 and 497,195.39
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Solution
The fourth proportional to 1,508,261.87, 2,261,912.00 and 497,195.39 is: 745,634.58
Step by Step Solution
- Step 1: Write the proportion equation
1,508,261.87 : 2,261,912.00 = 497,195.39 : x - Step 2: Convert to fraction form
1,508,261.87/2,261,912.00 = 497,195.39/x - Step 3: Cross multiply
1,508,261.87x = 2,261,912.00 × 497,195.39 - Step 4: Simplify right side
1,508,261.87x = 1,124,612,205,190.14 - Step 5: Solve for x
x = 1,124,612,205,190.14/1,508,261.87 - Step 6: Final answer
x = 745,634.58
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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.