Finding the Fourth Proportional to 5,607,234.43, 8,410,850.78 and 1,347,402.67
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Solution
The fourth proportional to 5,607,234.43, 8,410,850.78 and 1,347,402.67 is: 2,021,103.80
Step by Step Solution
- Step 1: Write the proportion equation
5,607,234.43 : 8,410,850.78 = 1,347,402.67 : x - Step 2: Convert to fraction form
5,607,234.43/8,410,850.78 = 1,347,402.67/x - Step 3: Cross multiply
5,607,234.43x = 8,410,850.78 × 1,347,402.67 - Step 4: Simplify right side
5,607,234.43x = 11,332,802,797,943.58 - Step 5: Solve for x
x = 11,332,802,797,943.58/5,607,234.43 - Step 6: Final answer
x = 2,021,103.80
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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.