Finding the Fourth Proportional to 2,682,318.80, 3,701,697.26 and 1,536,620.56
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Solution
The fourth proportional to 2,682,318.80, 3,701,697.26 and 1,536,620.56 is: 2,120,592.12
Step by Step Solution
- Step 1: Write the proportion equation
2,682,318.80 : 3,701,697.26 = 1,536,620.56 : x - Step 2: Convert to fraction form
2,682,318.80/3,701,697.26 = 1,536,620.56/x - Step 3: Cross multiply
2,682,318.80x = 3,701,697.26 × 1,536,620.56 - Step 4: Simplify right side
2,682,318.80x = 5,688,104,116,611.67 - Step 5: Solve for x
x = 5,688,104,116,611.67/2,682,318.80 - Step 6: Final answer
x = 2,120,592.12
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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.