Finding the Fourth Proportional to 1,000,023.41, 1,380,035.97 and 541,137.99
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Solution
The fourth proportional to 1,000,023.41, 1,380,035.97 and 541,137.99 is: 746,772.40
Step by Step Solution
- Step 1: Write the proportion equation
1,000,023.41 : 1,380,035.97 = 541,137.99 : x - Step 2: Convert to fraction form
1,000,023.41/1,380,035.97 = 541,137.99/x - Step 3: Cross multiply
1,000,023.41x = 1,380,035.97 × 541,137.99 - Step 4: Simplify right side
1,000,023.41x = 746,789,883,729.10 - Step 5: Solve for x
x = 746,789,883,729.10/1,000,023.41 - Step 6: Final answer
x = 746,772.40
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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.