Finding the Fourth Proportional to 2,762,399.44, 4,143,949.08 and 767,855.44
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Solution
The fourth proportional to 2,762,399.44, 4,143,949.08 and 767,855.44 is: 1,151,880.43
Step by Step Solution
- Step 1: Write the proportion equation
2,762,399.44 : 4,143,949.08 = 767,855.44 : x - Step 2: Convert to fraction form
2,762,399.44/4,143,949.08 = 767,855.44/x - Step 3: Cross multiply
2,762,399.44x = 4,143,949.08 × 767,855.44 - Step 4: Simplify right side
2,762,399.44x = 3,181,953,844,161.00 - Step 5: Solve for x
x = 3,181,953,844,161.00/2,762,399.44 - Step 6: Final answer
x = 1,151,880.43
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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.