Finding the Fourth Proportional to 4,437,794.56, 6,660,783.36 and 2,250,899.13
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Solution
The fourth proportional to 4,437,794.56, 6,660,783.36 and 2,250,899.13 is: 3,378,423.95
Step by Step Solution
- Step 1: Write the proportion equation
4,437,794.56 : 6,660,783.36 = 2,250,899.13 : x - Step 2: Convert to fraction form
4,437,794.56/6,660,783.36 = 2,250,899.13/x - Step 3: Cross multiply
4,437,794.56x = 6,660,783.36 × 2,250,899.13 - Step 4: Simplify right side
4,437,794.56x = 14,992,751,448,157.41 - Step 5: Solve for x
x = 14,992,751,448,157.41/4,437,794.56 - Step 6: Final answer
x = 3,378,423.95
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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.