Finding the Fourth Proportional to 2,670,536, 3,685,339.68 and 1,463,286.08
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Solution
The fourth proportional to 2,670,536, 3,685,339.68 and 1,463,286.08 is: 2,019,334.79
Step by Step Solution
- Step 1: Write the proportion equation
2,670,536 : 3,685,339.68 = 1,463,286.08 : x - Step 2: Convert to fraction form
2,670,536/3,685,339.68 = 1,463,286.08/x - Step 3: Cross multiply
2,670,536x = 3,685,339.68 × 1,463,286.08 - Step 4: Simplify right side
2,670,536x = 5,392,706,253,815.66 - Step 5: Solve for x
x = 5,392,706,253,815.66/2,670,536 - Step 6: Final answer
x = 2,019,334.79
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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.