Finding the Fourth Proportional to 4,466,810.68, 6,164,745.99 and 2,631,174.10
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Solution
The fourth proportional to 4,466,810.68, 6,164,745.99 and 2,631,174.10 is: 3,631,342.62
Step by Step Solution
- Step 1: Write the proportion equation
4,466,810.68 : 6,164,745.99 = 2,631,174.10 : x - Step 2: Convert to fraction form
4,466,810.68/6,164,745.99 = 2,631,174.10/x - Step 3: Cross multiply
4,466,810.68x = 6,164,745.99 × 2,631,174.10 - Step 4: Simplify right side
4,466,810.68x = 16,220,519,981,966.86 - Step 5: Solve for x
x = 16,220,519,981,966.86/4,466,810.68 - Step 6: Final answer
x = 3,631,342.62
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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.