Finding the Fourth Proportional to 2,020,311.99, 3,029,576.18 and 757,253.88
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Solution
The fourth proportional to 2,020,311.99, 3,029,576.18 and 757,253.88 is: 1,135,546.55
Step by Step Solution
- Step 1: Write the proportion equation
2,020,311.99 : 3,029,576.18 = 757,253.88 : x - Step 2: Convert to fraction form
2,020,311.99/3,029,576.18 = 757,253.88/x - Step 3: Cross multiply
2,020,311.99x = 3,029,576.18 × 757,253.88 - Step 4: Simplify right side
2,020,311.99x = 2,294,158,313,274.31 - Step 5: Solve for x
x = 2,294,158,313,274.31/2,020,311.99 - Step 6: Final answer
x = 1,135,546.55
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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.