Finding the Fourth Proportional to 2,020,425.84, 3,029,745.96 and 757,367.44
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Solution
The fourth proportional to 2,020,425.84, 3,029,745.96 and 757,367.44 is: 1,135,716.49
Step by Step Solution
- Step 1: Write the proportion equation
2,020,425.84 : 3,029,745.96 = 757,367.44 : x - Step 2: Convert to fraction form
2,020,425.84/3,029,745.96 = 757,367.44/x - Step 3: Cross multiply
2,020,425.84x = 3,029,745.96 × 757,367.44 - Step 4: Simplify right side
2,020,425.84x = 2,294,630,941,575.54 - Step 5: Solve for x
x = 2,294,630,941,575.54/2,020,425.84 - Step 6: Final answer
x = 1,135,716.49
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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.