Finding the Fourth Proportional to 2,682,318.93, 3,701,697.45 and 1,536,620.70
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Solution
The fourth proportional to 2,682,318.93, 3,701,697.45 and 1,536,620.70 is: 2,120,592.32
Step by Step Solution
- Step 1: Write the proportion equation
2,682,318.93 : 3,701,697.45 = 1,536,620.70 : x - Step 2: Convert to fraction form
2,682,318.93/3,701,697.45 = 1,536,620.70/x - Step 3: Cross multiply
2,682,318.93x = 3,701,697.45 × 1,536,620.70 - Step 4: Simplify right side
2,682,318.93x = 5,688,104,926,807.22 - Step 5: Solve for x
x = 5,688,104,926,807.22/2,682,318.93 - Step 6: Final answer
x = 2,120,592.32
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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.