Finding the Fourth Proportional to 1,782,198.99, 2,672,230.91 and 567,250.83
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Solution
The fourth proportional to 1,782,198.99, 2,672,230.91 and 567,250.83 is: 850,536.45
Step by Step Solution
- Step 1: Write the proportion equation
1,782,198.99 : 2,672,230.91 = 567,250.83 : x - Step 2: Convert to fraction form
1,782,198.99/2,672,230.91 = 567,250.83/x - Step 3: Cross multiply
1,782,198.99x = 2,672,230.91 × 567,250.83 - Step 4: Simplify right side
1,782,198.99x = 1,515,825,198,812.90 - Step 5: Solve for x
x = 1,515,825,198,812.90/1,782,198.99 - Step 6: Final answer
x = 850,536.45
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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.