Finding the Fourth Proportional to 5,542,516.67, 8,313,676.52 and 1,755,901.13
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Solution
The fourth proportional to 5,542,516.67, 8,313,676.52 and 1,755,901.13 is: 2,633,820.49
Step by Step Solution
- Step 1: Write the proportion equation
5,542,516.67 : 8,313,676.52 = 1,755,901.13 : x - Step 2: Convert to fraction form
5,542,516.67/8,313,676.52 = 1,755,901.13/x - Step 3: Cross multiply
5,542,516.67x = 8,313,676.52 × 1,755,901.13 - Step 4: Simplify right side
5,542,516.67x = 14,597,993,945,574.58 - Step 5: Solve for x
x = 14,597,993,945,574.58/5,542,516.67 - Step 6: Final answer
x = 2,633,820.49
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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.