Finding the Fourth Proportional to 4,277,826.26, 5,901,191.79 and 2,900,704.22
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Solution
The fourth proportional to 4,277,826.26, 5,901,191.79 and 2,900,704.22 is: 4,001,474.32
Step by Step Solution
- Step 1: Write the proportion equation
4,277,826.26 : 5,901,191.79 = 2,900,704.22 : x - Step 2: Convert to fraction form
4,277,826.26/5,901,191.79 = 2,900,704.22/x - Step 3: Cross multiply
4,277,826.26x = 5,901,191.79 × 2,900,704.22 - Step 4: Simplify right side
4,277,826.26x = 17,117,611,928,282.36 - Step 5: Solve for x
x = 17,117,611,928,282.36/4,277,826.26 - Step 6: Final answer
x = 4,001,474.32
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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.