Finding the Fourth Proportional to 1,593,793.98, 2,199,371.54 and 868,626.09
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Solution
The fourth proportional to 1,593,793.98, 2,199,371.54 and 868,626.09 is: 1,198,669.04
Step by Step Solution
- Step 1: Write the proportion equation
1,593,793.98 : 2,199,371.54 = 868,626.09 : x - Step 2: Convert to fraction form
1,593,793.98/2,199,371.54 = 868,626.09/x - Step 3: Cross multiply
1,593,793.98x = 2,199,371.54 × 868,626.09 - Step 4: Simplify right side
1,593,793.98x = 1,910,431,496,904.35 - Step 5: Solve for x
x = 1,910,431,496,904.35/1,593,793.98 - Step 6: Final answer
x = 1,198,669.04
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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.