Finding the Fourth Proportional to 1,733,986.80, 2,600,717.44 and 471,912.80
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Solution
The fourth proportional to 1,733,986.80, 2,600,717.44 and 471,912.80 is: 707,797.69
Step by Step Solution
- Step 1: Write the proportion equation
1,733,986.80 : 2,600,717.44 = 471,912.80 : x - Step 2: Convert to fraction form
1,733,986.80/2,600,717.44 = 471,912.80/x - Step 3: Cross multiply
1,733,986.80x = 2,600,717.44 × 471,912.80 - Step 4: Simplify right side
1,733,986.80x = 1,227,311,849,119.23 - Step 5: Solve for x
x = 1,227,311,849,119.23/1,733,986.80 - Step 6: Final answer
x = 707,797.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.