Finding the Fourth Proportional to 2,780,183.11, 4,170,618.14 and 982,695.91
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Solution
The fourth proportional to 2,780,183.11, 4,170,618.14 and 982,695.91 is: 1,474,165.27
Step by Step Solution
- Step 1: Write the proportion equation
2,780,183.11 : 4,170,618.14 = 982,695.91 : x - Step 2: Convert to fraction form
2,780,183.11/4,170,618.14 = 982,695.91/x - Step 3: Cross multiply
2,780,183.11x = 4,170,618.14 × 982,695.91 - Step 4: Simplify right side
2,780,183.11x = 4,098,449,369,953.46 - Step 5: Solve for x
x = 4,098,449,369,953.46/2,780,183.11 - Step 6: Final answer
x = 1,474,165.27
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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.