Finding the Fourth Proportional to 4,256,470.66, 5,874,053.57 and 2,322,855.80
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Solution
The fourth proportional to 4,256,470.66, 5,874,053.57 and 2,322,855.80 is: 3,205,608.71
Step by Step Solution
- Step 1: Write the proportion equation
4,256,470.66 : 5,874,053.57 = 2,322,855.80 : x - Step 2: Convert to fraction form
4,256,470.66/5,874,053.57 = 2,322,855.80/x - Step 3: Cross multiply
4,256,470.66x = 5,874,053.57 × 2,322,855.80 - Step 4: Simplify right side
4,256,470.66x = 13,644,579,404,585.21 - Step 5: Solve for x
x = 13,644,579,404,585.21/4,256,470.66 - Step 6: Final answer
x = 3,205,608.71
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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.