Finding the Fourth Proportional to 4,879,817.07, 6,734,536.30 and 2,704,568.55
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Solution
The fourth proportional to 4,879,817.07, 6,734,536.30 and 2,704,568.55 is: 3,732,520.06
Step by Step Solution
- Step 1: Write the proportion equation
4,879,817.07 : 6,734,536.30 = 2,704,568.55 : x - Step 2: Convert to fraction form
4,879,817.07/6,734,536.30 = 2,704,568.55/x - Step 3: Cross multiply
4,879,817.07x = 6,734,536.30 × 2,704,568.55 - Step 4: Simplify right side
4,879,817.07x = 18,214,015,072,918.80 - Step 5: Solve for x
x = 18,214,015,072,918.80/4,879,817.07 - Step 6: Final answer
x = 3,732,520.06
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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.