Finding the Fourth Proportional to 1,542,131.67, 2,313,714.17 and 531,950.93
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Solution
The fourth proportional to 1,542,131.67, 2,313,714.17 and 531,950.93 is: 798,104.62
Step by Step Solution
- Step 1: Write the proportion equation
1,542,131.67 : 2,313,714.17 = 531,950.93 : x - Step 2: Convert to fraction form
1,542,131.67/2,313,714.17 = 531,950.93/x - Step 3: Cross multiply
1,542,131.67x = 2,313,714.17 × 531,950.93 - Step 4: Simplify right side
1,542,131.67x = 1,230,782,404,485.68 - Step 5: Solve for x
x = 1,230,782,404,485.68/1,542,131.67 - Step 6: Final answer
x = 798,104.62
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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.