Finding the Fourth Proportional to 5,536,119.60, 8,305,491.60 and 2,840,860.80
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Solution
The fourth proportional to 5,536,119.60, 8,305,491.60 and 2,840,860.80 is: 4,261,964.56
Step by Step Solution
- Step 1: Write the proportion equation
5,536,119.60 : 8,305,491.60 = 2,840,860.80 : x - Step 2: Convert to fraction form
5,536,119.60/8,305,491.60 = 2,840,860.80/x - Step 3: Cross multiply
5,536,119.60x = 8,305,491.60 × 2,840,860.80 - Step 4: Simplify right side
5,536,119.60x = 23,594,745,511,169.28 - Step 5: Solve for x
x = 23,594,745,511,169.28/5,536,119.60 - Step 6: Final answer
x = 4,261,964.56
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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.