Finding the Fourth Proportional to 3,573,311.09, 4,930,769.00 and 2,024,240.92
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Solution
The fourth proportional to 3,573,311.09, 4,930,769.00 and 2,024,240.92 is: 2,793,225.70
Step by Step Solution
- Step 1: Write the proportion equation
3,573,311.09 : 4,930,769.00 = 2,024,240.92 : x - Step 2: Convert to fraction form
3,573,311.09/4,930,769.00 = 2,024,240.92/x - Step 3: Cross multiply
3,573,311.09x = 4,930,769.00 × 2,024,240.92 - Step 4: Simplify right side
3,573,311.09x = 9,981,064,369,601.16 - Step 5: Solve for x
x = 9,981,064,369,601.16/3,573,311.09 - Step 6: Final answer
x = 2,793,225.70
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1.5x scale
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.