Finding the Fourth Proportional to 4,250,806.29, 5,865,898.50 and 2,415,023.91
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Solution
The fourth proportional to 4,250,806.29, 5,865,898.50 and 2,415,023.91 is: 3,332,611.31
Step by Step Solution
- Step 1: Write the proportion equation
4,250,806.29 : 5,865,898.50 = 2,415,023.91 : x - Step 2: Convert to fraction form
4,250,806.29/5,865,898.50 = 2,415,023.91/x - Step 3: Cross multiply
4,250,806.29x = 5,865,898.50 × 2,415,023.91 - Step 4: Simplify right side
4,250,806.29x = 14,166,285,131,133.14 - Step 5: Solve for x
x = 14,166,285,131,133.14/4,250,806.29 - Step 6: Final answer
x = 3,332,611.31
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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.