Finding the Fourth Proportional to 4,143,007.44, 6,212,022.84 and 1,619,850.96
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Solution
The fourth proportional to 4,143,007.44, 6,212,022.84 and 1,619,850.96 is: 2,428,803.55
Step by Step Solution
- Step 1: Write the proportion equation
4,143,007.44 : 6,212,022.84 = 1,619,850.96 : x - Step 2: Convert to fraction form
4,143,007.44/6,212,022.84 = 1,619,850.96/x - Step 3: Cross multiply
4,143,007.44x = 6,212,022.84 × 1,619,850.96 - Step 4: Simplify right side
4,143,007.44x = 10,062,551,160,915.93 - Step 5: Solve for x
x = 10,062,551,160,915.93/4,143,007.44 - Step 6: Final answer
x = 2,428,803.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.