Finding the Fourth Proportional to 2,809,091.80, 4,207,732.80 and 2,336,699.80
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Solution
The fourth proportional to 2,809,091.80, 4,207,732.80 and 2,336,699.80 is: 3,500,137.80
Step by Step Solution
- Step 1: Write the proportion equation
2,809,091.80 : 4,207,732.80 = 2,336,699.80 : x - Step 2: Convert to fraction form
2,809,091.80/4,207,732.80 = 2,336,699.80/x - Step 3: Cross multiply
2,809,091.80x = 4,207,732.80 × 2,336,699.80 - Step 4: Simplify right side
2,809,091.80x = 9,832,208,392,213.44 - Step 5: Solve for x
x = 9,832,208,392,213.44/2,809,091.80 - Step 6: Final answer
x = 3,500,137.80
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1.5x scale
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.