Finding the Fourth Proportional to 1,593,381.93, 2,198,838.60 and 868,235.91
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Solution
The fourth proportional to 1,593,381.93, 2,198,838.60 and 868,235.91 is: 1,198,150.05
Step by Step Solution
- Step 1: Write the proportion equation
1,593,381.93 : 2,198,838.60 = 868,235.91 : x - Step 2: Convert to fraction form
1,593,381.93/2,198,838.60 = 868,235.91/x - Step 3: Cross multiply
1,593,381.93x = 2,198,838.60 × 868,235.91 - Step 4: Simplify right side
1,593,381.93x = 1,909,110,632,814.13 - Step 5: Solve for x
x = 1,909,110,632,814.13/1,593,381.93 - Step 6: Final answer
x = 1,198,150.05
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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.