Finding the Fourth Proportional to 2,052,478.02, 3,079,218.16 and 1,446,448.44
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Solution
The fourth proportional to 2,052,478.02, 3,079,218.16 and 1,446,448.44 is: 2,170,025.82
Step by Step Solution
- Step 1: Write the proportion equation
2,052,478.02 : 3,079,218.16 = 1,446,448.44 : x - Step 2: Convert to fraction form
2,052,478.02/3,079,218.16 = 1,446,448.44/x - Step 3: Cross multiply
2,052,478.02x = 3,079,218.16 × 1,446,448.44 - Step 4: Simplify right side
2,052,478.02x = 4,453,930,303,951.67 - Step 5: Solve for x
x = 4,453,930,303,951.67/2,052,478.02 - Step 6: Final answer
x = 2,170,025.82
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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.