Finding the Fourth Proportional to 5,958,744.40, 8,942,782.20 and 2,764,266.40
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Solution
The fourth proportional to 5,958,744.40, 8,942,782.20 and 2,764,266.40 is: 4,148,563.98
Step by Step Solution
- Step 1: Write the proportion equation
5,958,744.40 : 8,942,782.20 = 2,764,266.40 : x - Step 2: Convert to fraction form
5,958,744.40/8,942,782.20 = 2,764,266.40/x - Step 3: Cross multiply
5,958,744.40x = 8,942,782.20 × 2,764,266.40 - Step 4: Simplify right side
5,958,744.40x = 24,720,232,357,978.08 - Step 5: Solve for x
x = 24,720,232,357,978.08/5,958,744.40 - Step 6: Final answer
x = 4,148,563.98
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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.