Finding the Fourth Proportional to 4,573,640.62, 6,313,037.40 and 2,942,048.02
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Solution
The fourth proportional to 4,573,640.62, 6,313,037.40 and 2,942,048.02 is: 4,060,935.42
Step by Step Solution
- Step 1: Write the proportion equation
4,573,640.62 : 6,313,037.40 = 2,942,048.02 : x - Step 2: Convert to fraction form
4,573,640.62/6,313,037.40 = 2,942,048.02/x - Step 3: Cross multiply
4,573,640.62x = 6,313,037.40 × 2,942,048.02 - Step 4: Simplify right side
4,573,640.62x = 18,573,259,182,855.95 - Step 5: Solve for x
x = 18,573,259,182,855.95/4,573,640.62 - Step 6: Final answer
x = 4,060,935.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.