Finding the Fourth Proportional to 6,797,520.87, 9,380,785.41 and 4,814,209.62
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Solution
The fourth proportional to 6,797,520.87, 9,380,785.41 and 4,814,209.62 is: 6,643,755.60
Step by Step Solution
- Step 1: Write the proportion equation
6,797,520.87 : 9,380,785.41 = 4,814,209.62 : x - Step 2: Convert to fraction form
6,797,520.87/9,380,785.41 = 4,814,209.62/x - Step 3: Cross multiply
6,797,520.87x = 9,380,785.41 × 4,814,209.62 - Step 4: Simplify right side
6,797,520.87x = 45,161,067,363,977.65 - Step 5: Solve for x
x = 45,161,067,363,977.65/6,797,520.87 - Step 6: Final answer
x = 6,643,755.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.