Finding the Fourth Proportional to 4,619.44, 6,374.99 and 2,523.70
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Solution
The fourth proportional to 4,619.44, 6,374.99 and 2,523.70 is: 3,482.79
Step by Step Solution
- Step 1: Write the proportion equation
4,619.44 : 6,374.99 = 2,523.70 : x - Step 2: Convert to fraction form
4,619.44/6,374.99 = 2,523.70/x - Step 3: Cross multiply
4,619.44x = 6,374.99 × 2,523.70 - Step 4: Simplify right side
4,619.44x = 16,088,549.64 - Step 5: Solve for x
x = 16,088,549.64/4,619.44 - Step 6: Final answer
x = 3,482.79
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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.