Finding the Fourth Proportional to 2,882,481.18, 3,977,754.04 and 1,593,288.42
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Solution
The fourth proportional to 2,882,481.18, 3,977,754.04 and 1,593,288.42 is: 2,198,699.33
Step by Step Solution
- Step 1: Write the proportion equation
2,882,481.18 : 3,977,754.04 = 1,593,288.42 : x - Step 2: Convert to fraction form
2,882,481.18/3,977,754.04 = 1,593,288.42/x - Step 3: Cross multiply
2,882,481.18x = 3,977,754.04 × 1,593,288.42 - Step 4: Simplify right side
2,882,481.18x = 6,337,709,449,540.22 - Step 5: Solve for x
x = 6,337,709,449,540.22/2,882,481.18 - Step 6: Final answer
x = 2,198,699.33
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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.