Finding the Fourth Proportional to 1,082,747.46, 1,493,847.99 and 629,950.98
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Solution
The fourth proportional to 1,082,747.46, 1,493,847.99 and 629,950.98 is: 869,132.50
Step by Step Solution
- Step 1: Write the proportion equation
1,082,747.46 : 1,493,847.99 = 629,950.98 : x - Step 2: Convert to fraction form
1,082,747.46/1,493,847.99 = 629,950.98/x - Step 3: Cross multiply
1,082,747.46x = 1,493,847.99 × 629,950.98 - Step 4: Simplify right side
1,082,747.46x = 941,051,005,271.53 - Step 5: Solve for x
x = 941,051,005,271.53/1,082,747.46 - Step 6: Final answer
x = 869,132.50
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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.