Finding the Fourth Proportional to 3,764,524.95, 5,195,040.49 and 2,045,641.36
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Solution
The fourth proportional to 3,764,524.95, 5,195,040.49 and 2,045,641.36 is: 2,822,982.94
Step by Step Solution
- Step 1: Write the proportion equation
3,764,524.95 : 5,195,040.49 = 2,045,641.36 : x - Step 2: Convert to fraction form
3,764,524.95/5,195,040.49 = 2,045,641.36/x - Step 3: Cross multiply
3,764,524.95x = 5,195,040.49 × 2,045,641.36 - Step 4: Simplify right side
3,764,524.95x = 10,627,189,693,218.67 - Step 5: Solve for x
x = 10,627,189,693,218.67/3,764,524.95 - Step 6: Final answer
x = 2,822,982.94
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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.