Finding the Fourth Proportional to 5,607,234.68, 8,410,851.16 and 1,347,402.92
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Solution
The fourth proportional to 5,607,234.68, 8,410,851.16 and 1,347,402.92 is: 2,021,104.17
Step by Step Solution
- Step 1: Write the proportion equation
5,607,234.68 : 8,410,851.16 = 1,347,402.92 : x - Step 2: Convert to fraction form
5,607,234.68/8,410,851.16 = 1,347,402.92/x - Step 3: Cross multiply
5,607,234.68x = 8,410,851.16 × 1,347,402.92 - Step 4: Simplify right side
5,607,234.68x = 11,332,805,367,246.62 - Step 5: Solve for x
x = 11,332,805,367,246.62/5,607,234.68 - Step 6: Final answer
x = 2,021,104.17
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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.