Finding the Fourth Proportional to 4,257,829.94, 5,874,928.18 and 2,446,644.02
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Solution
The fourth proportional to 4,257,829.94, 5,874,928.18 and 2,446,644.02 is: 3,375,864.72
Step by Step Solution
- Step 1: Write the proportion equation
4,257,829.94 : 5,874,928.18 = 2,446,644.02 : x - Step 2: Convert to fraction form
4,257,829.94/5,874,928.18 = 2,446,644.02/x - Step 3: Cross multiply
4,257,829.94x = 5,874,928.18 × 2,446,644.02 - Step 4: Simplify right side
4,257,829.94x = 14,373,857,864,035.23 - Step 5: Solve for x
x = 14,373,857,864,035.23/4,257,829.94 - Step 6: Final answer
x = 3,375,864.72
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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.