Finding the Fourth Proportional to 2,173,091.10, 3,257,640.99 and 752,153.46
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Solution
The fourth proportional to 2,173,091.10, 3,257,640.99 and 752,153.46 is: 1,127,539.45
Step by Step Solution
- Step 1: Write the proportion equation
2,173,091.10 : 3,257,640.99 = 752,153.46 : x - Step 2: Convert to fraction form
2,173,091.10/3,257,640.99 = 752,153.46/x - Step 3: Cross multiply
2,173,091.10x = 3,257,640.99 × 752,153.46 - Step 4: Simplify right side
2,173,091.10x = 2,450,245,942,066.33 - Step 5: Solve for x
x = 2,450,245,942,066.33/2,173,091.10 - Step 6: Final answer
x = 1,127,539.45
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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.