Finding the Fourth Proportional to 4,744,744.14, 7,119,284.96 and 2,582,530.14
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Solution
The fourth proportional to 4,744,744.14, 7,119,284.96 and 2,582,530.14 is: 3,874,975.64
Step by Step Solution
- Step 1: Write the proportion equation
4,744,744.14 : 7,119,284.96 = 2,582,530.14 : x - Step 2: Convert to fraction form
4,744,744.14/7,119,284.96 = 2,582,530.14/x - Step 3: Cross multiply
4,744,744.14x = 7,119,284.96 × 2,582,530.14 - Step 4: Simplify right side
4,744,744.14x = 18,385,767,971,536.04 - Step 5: Solve for x
x = 18,385,767,971,536.04/4,744,744.14 - Step 6: Final answer
x = 3,874,975.64
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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.