Finding the Fourth Proportional to 2,226,226.37, 3,072,193.38 and 1,259,336.05
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Solution
The fourth proportional to 2,226,226.37, 3,072,193.38 and 1,259,336.05 is: 1,737,884.31
Step by Step Solution
- Step 1: Write the proportion equation
2,226,226.37 : 3,072,193.38 = 1,259,336.05 : x - Step 2: Convert to fraction form
2,226,226.37/3,072,193.38 = 1,259,336.05/x - Step 3: Cross multiply
2,226,226.37x = 3,072,193.38 × 1,259,336.05 - Step 4: Simplify right side
2,226,226.37x = 3,868,923,868,324.87 - Step 5: Solve for x
x = 3,868,923,868,324.87/2,226,226.37 - Step 6: Final answer
x = 1,737,884.31
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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.