Finding the Fourth Proportional to 1,536,194.24, 2,120,327.64 and 933,087.68
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Solution
The fourth proportional to 1,536,194.24, 2,120,327.64 and 933,087.68 is: 1,287,891.56
Step by Step Solution
- Step 1: Write the proportion equation
1,536,194.24 : 2,120,327.64 = 933,087.68 : x - Step 2: Convert to fraction form
1,536,194.24/2,120,327.64 = 933,087.68/x - Step 3: Cross multiply
1,536,194.24x = 2,120,327.64 × 933,087.68 - Step 4: Simplify right side
1,536,194.24x = 1,978,451,598,447.48 - Step 5: Solve for x
x = 1,978,451,598,447.48/1,536,194.24 - Step 6: Final answer
x = 1,287,891.56
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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.