Finding the Fourth Proportional to 2,339,305.40, 3,509,082.02 and 656,540.12
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Solution
The fourth proportional to 2,339,305.40, 3,509,082.02 and 656,540.12 is: 984,844.95
Step by Step Solution
- Step 1: Write the proportion equation
2,339,305.40 : 3,509,082.02 = 656,540.12 : x - Step 2: Convert to fraction form
2,339,305.40/3,509,082.02 = 656,540.12/x - Step 3: Cross multiply
2,339,305.40x = 3,509,082.02 × 656,540.12 - Step 4: Simplify right side
2,339,305.40x = 2,303,853,114,596.58 - Step 5: Solve for x
x = 2,303,853,114,596.58/2,339,305.40 - Step 6: Final answer
x = 984,844.95
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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.