Finding the Fourth Proportional to 4,524,771.42, 6,246,197.39 and 2,689,823.74
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Solution
The fourth proportional to 4,524,771.42, 6,246,197.39 and 2,689,823.74 is: 3,713,153.32
Step by Step Solution
- Step 1: Write the proportion equation
4,524,771.42 : 6,246,197.39 = 2,689,823.74 : x - Step 2: Convert to fraction form
4,524,771.42/6,246,197.39 = 2,689,823.74/x - Step 3: Cross multiply
4,524,771.42x = 6,246,197.39 × 2,689,823.74 - Step 4: Simplify right side
4,524,771.42x = 16,801,170,024,348.04 - Step 5: Solve for x
x = 16,801,170,024,348.04/4,524,771.42 - Step 6: Final answer
x = 3,713,153.32
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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.