Finding the Fourth Proportional to 863,560.44, 1,295,427.06 and 264,514.68
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Solution
The fourth proportional to 863,560.44, 1,295,427.06 and 264,514.68 is: 396,798.48
Step by Step Solution
- Step 1: Write the proportion equation
863,560.44 : 1,295,427.06 = 264,514.68 : x - Step 2: Convert to fraction form
863,560.44/1,295,427.06 = 264,514.68/x - Step 3: Cross multiply
863,560.44x = 1,295,427.06 × 264,514.68 - Step 4: Simplify right side
863,560.44x = 342,659,474,239.24 - Step 5: Solve for x
x = 342,659,474,239.24/863,560.44 - Step 6: Final answer
x = 396,798.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.