Finding the Fourth Proportional to 1,324,060.56, 1,823,722.98 and 1,017,550.44
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Solution
The fourth proportional to 1,324,060.56, 1,823,722.98 and 1,017,550.44 is: 1,401,544.75
Step by Step Solution
- Step 1: Write the proportion equation
1,324,060.56 : 1,823,722.98 = 1,017,550.44 : x - Step 2: Convert to fraction form
1,324,060.56/1,823,722.98 = 1,017,550.44/x - Step 3: Cross multiply
1,324,060.56x = 1,823,722.98 × 1,017,550.44 - Step 4: Simplify right side
1,324,060.56x = 1,855,730,120,737.11 - Step 5: Solve for x
x = 1,855,730,120,737.11/1,324,060.56 - Step 6: Final answer
x = 1,401,544.75
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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.