Finding the Fourth Proportional to 1,794,201.57, 2,690,416.20 and 656,105.82
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Solution
The fourth proportional to 1,794,201.57, 2,690,416.20 and 656,105.82 is: 983,834.68
Step by Step Solution
- Step 1: Write the proportion equation
1,794,201.57 : 2,690,416.20 = 656,105.82 : x - Step 2: Convert to fraction form
1,794,201.57/2,690,416.20 = 656,105.82/x - Step 3: Cross multiply
1,794,201.57x = 2,690,416.20 × 656,105.82 - Step 4: Simplify right side
1,794,201.57x = 1,765,197,727,042.28 - Step 5: Solve for x
x = 1,765,197,727,042.28/1,794,201.57 - Step 6: Final answer
x = 983,834.68
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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.