Finding the Fourth Proportional to 1,593,285.26, 2,198,705.92 and 868,138.97
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Solution
The fourth proportional to 1,593,285.26, 2,198,705.92 and 868,138.97 is: 1,198,016.66
Step by Step Solution
- Step 1: Write the proportion equation
1,593,285.26 : 2,198,705.92 = 868,138.97 : x - Step 2: Convert to fraction form
1,593,285.26/2,198,705.92 = 868,138.97/x - Step 3: Cross multiply
1,593,285.26x = 2,198,705.92 × 868,138.97 - Step 4: Simplify right side
1,593,285.26x = 1,908,782,279,557.83 - Step 5: Solve for x
x = 1,908,782,279,557.83/1,593,285.26 - Step 6: Final answer
x = 1,198,016.66
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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.