Finding the Fourth Proportional to 1,548,245.12, 2,322,514.56 and 601,688.96
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Solution
The fourth proportional to 1,548,245.12, 2,322,514.56 and 601,688.96 is: 902,590.52
Step by Step Solution
- Step 1: Write the proportion equation
1,548,245.12 : 2,322,514.56 = 601,688.96 : x - Step 2: Convert to fraction form
1,548,245.12/2,322,514.56 = 601,688.96/x - Step 3: Cross multiply
1,548,245.12x = 2,322,514.56 × 601,688.96 - Step 4: Simplify right side
1,548,245.12x = 1,397,431,370,191.26 - Step 5: Solve for x
x = 1,397,431,370,191.26/1,548,245.12 - Step 6: Final answer
x = 902,590.52
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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.