Finding the Fourth Proportional to 1,029,381.99, 1,544,122.26 and 497,350.50
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Solution
The fourth proportional to 1,029,381.99, 1,544,122.26 and 497,350.50 is: 746,049.56
Step by Step Solution
- Step 1: Write the proportion equation
1,029,381.99 : 1,544,122.26 = 497,350.50 : x - Step 2: Convert to fraction form
1,029,381.99/1,544,122.26 = 497,350.50/x - Step 3: Cross multiply
1,029,381.99x = 1,544,122.26 × 497,350.50 - Step 4: Simplify right side
1,029,381.99x = 767,969,978,072.13 - Step 5: Solve for x
x = 767,969,978,072.13/1,029,381.99 - Step 6: Final answer
x = 746,049.56
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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.