Finding the Fourth Proportional to 5,182,704.54, 7,775,550.99 and 1,589,001.84
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Solution
The fourth proportional to 5,182,704.54, 7,775,550.99 and 1,589,001.84 is: 2,383,960.87
Step by Step Solution
- Step 1: Write the proportion equation
5,182,704.54 : 7,775,550.99 = 1,589,001.84 : x - Step 2: Convert to fraction form
5,182,704.54/7,775,550.99 = 1,589,001.84/x - Step 3: Cross multiply
5,182,704.54x = 7,775,550.99 × 1,589,001.84 - Step 4: Simplify right side
5,182,704.54x = 12,355,364,830,123.82 - Step 5: Solve for x
x = 12,355,364,830,123.82/5,182,704.54 - Step 6: Final answer
x = 2,383,960.87
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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.