Finding the Fourth Proportional to 1,593,891.41, 2,199,556.08 and 868,739.18
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Solution
The fourth proportional to 1,593,891.41, 2,199,556.08 and 868,739.18 is: 1,198,852.40
Step by Step Solution
- Step 1: Write the proportion equation
1,593,891.41 : 2,199,556.08 = 868,739.18 : x - Step 2: Convert to fraction form
1,593,891.41/2,199,556.08 = 868,739.18/x - Step 3: Cross multiply
1,593,891.41x = 2,199,556.08 × 868,739.18 - Step 4: Simplify right side
1,593,891.41x = 1,910,840,534,305.43 - Step 5: Solve for x
x = 1,910,840,534,305.43/1,593,891.41 - Step 6: Final answer
x = 1,198,852.40
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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.