Finding the Fourth Proportional to 1,593,916, 2,199,589.84 and 868,763.68
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Solution
The fourth proportional to 1,593,916, 2,199,589.84 and 868,763.68 is: 1,198,886.12
Step by Step Solution
- Step 1: Write the proportion equation
1,593,916 : 2,199,589.84 = 868,763.68 : x - Step 2: Convert to fraction form
1,593,916/2,199,589.84 = 868,763.68/x - Step 3: Cross multiply
1,593,916x = 2,199,589.84 × 868,763.68 - Step 4: Simplify right side
1,593,916x = 1,910,923,763,889.01 - Step 5: Solve for x
x = 1,910,923,763,889.01/1,593,916 - Step 6: Final answer
x = 1,198,886.12
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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.