Finding the Fourth Proportional to 5,099,624.28, 7,647,653.88 and 1,504,437.12
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Solution
The fourth proportional to 5,099,624.28, 7,647,653.88 and 1,504,437.12 is: 2,256,129.81
Step by Step Solution
- Step 1: Write the proportion equation
5,099,624.28 : 7,647,653.88 = 1,504,437.12 : x - Step 2: Convert to fraction form
5,099,624.28/7,647,653.88 = 1,504,437.12/x - Step 3: Cross multiply
5,099,624.28x = 7,647,653.88 × 1,504,437.12 - Step 4: Simplify right side
5,099,624.28x = 11,505,414,377,984.03 - Step 5: Solve for x
x = 11,505,414,377,984.03/5,099,624.28 - Step 6: Final answer
x = 2,256,129.81
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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.