Finding the Fourth Proportional to 4,114,339.70, 6,161,011.95 and 3,274,531.70
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Solution
The fourth proportional to 4,114,339.70, 6,161,011.95 and 3,274,531.70 is: 4,903,442.69
Step by Step Solution
- Step 1: Write the proportion equation
4,114,339.70 : 6,161,011.95 = 3,274,531.70 : x - Step 2: Convert to fraction form
4,114,339.70/6,161,011.95 = 3,274,531.70/x - Step 3: Cross multiply
4,114,339.70x = 6,161,011.95 × 3,274,531.70 - Step 4: Simplify right side
4,114,339.70x = 20,174,428,934,353.82 - Step 5: Solve for x
x = 20,174,428,934,353.82/4,114,339.70 - Step 6: Final answer
x = 4,903,442.69
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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.