Finding the Fourth Proportional to 2,723,114.70, 4,084,672.05 and 1,396,010.70
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Solution
The fourth proportional to 2,723,114.70, 4,084,672.05 and 1,396,010.70 is: 2,094,016.05
Step by Step Solution
- Step 1: Write the proportion equation
2,723,114.70 : 4,084,672.05 = 1,396,010.70 : x - Step 2: Convert to fraction form
2,723,114.70/4,084,672.05 = 1,396,010.70/x - Step 3: Cross multiply
2,723,114.70x = 4,084,672.05 × 1,396,010.70 - Step 4: Simplify right side
2,723,114.70x = 5,702,245,887,790.94 - Step 5: Solve for x
x = 5,702,245,887,790.94/2,723,114.70 - Step 6: Final answer
x = 2,094,016.05
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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.