Finding the Fourth Proportional to 940,027.26, 1,297,239.22 and 537,619.26
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Solution
The fourth proportional to 940,027.26, 1,297,239.22 and 537,619.26 is: 741,915.49
Step by Step Solution
- Step 1: Write the proportion equation
940,027.26 : 1,297,239.22 = 537,619.26 : x - Step 2: Convert to fraction form
940,027.26/1,297,239.22 = 537,619.26/x - Step 3: Cross multiply
940,027.26x = 1,297,239.22 × 537,619.26 - Step 4: Simplify right side
940,027.26x = 697,420,789,499.38 - Step 5: Solve for x
x = 697,420,789,499.38/940,027.26 - Step 6: Final answer
x = 741,915.49
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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.