Finding the Fourth Proportional to 2,591,850.10, 3,576,754.65 and 1,445,930.44
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Solution
The fourth proportional to 2,591,850.10, 3,576,754.65 and 1,445,930.44 is: 1,995,384.85
Step by Step Solution
- Step 1: Write the proportion equation
2,591,850.10 : 3,576,754.65 = 1,445,930.44 : x - Step 2: Convert to fraction form
2,591,850.10/3,576,754.65 = 1,445,930.44/x - Step 3: Cross multiply
2,591,850.10x = 3,576,754.65 × 1,445,930.44 - Step 4: Simplify right side
2,591,850.10x = 5,171,738,424,846.55 - Step 5: Solve for x
x = 5,171,738,424,846.55/2,591,850.10 - Step 6: Final answer
x = 1,995,384.85
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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.