Finding the Fourth Proportional to 4,582,310.81, 6,322,886.33 and 2,648,198.07
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Solution
The fourth proportional to 4,582,310.81, 6,322,886.33 and 2,648,198.07 is: 3,654,107.30
Step by Step Solution
- Step 1: Write the proportion equation
4,582,310.81 : 6,322,886.33 = 2,648,198.07 : x - Step 2: Convert to fraction form
4,582,310.81/6,322,886.33 = 2,648,198.07/x - Step 3: Cross multiply
4,582,310.81x = 6,322,886.33 × 2,648,198.07 - Step 4: Simplify right side
4,582,310.81x = 16,744,255,362,694.39 - Step 5: Solve for x
x = 16,744,255,362,694.39/4,582,310.81 - Step 6: Final answer
x = 3,654,107.30
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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.