Finding the Fourth Proportional to 5,790,997.99, 8,686,563.86 and 1,747,520.83
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Solution
The fourth proportional to 5,790,997.99, 8,686,563.86 and 1,747,520.83 is: 2,621,301.43
Step by Step Solution
- Step 1: Write the proportion equation
5,790,997.99 : 8,686,563.86 = 1,747,520.83 : x - Step 2: Convert to fraction form
5,790,997.99/8,686,563.86 = 1,747,520.83/x - Step 3: Cross multiply
5,790,997.99x = 8,686,563.86 × 1,747,520.83 - Step 4: Simplify right side
5,790,997.99x = 15,179,951,286,475.20 - Step 5: Solve for x
x = 15,179,951,286,475.20/5,790,997.99 - Step 6: Final answer
x = 2,621,301.43
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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.