Finding the Fourth Proportional to 1,893,458.41, 2,840,212.71 and 631,286.44
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Solution
The fourth proportional to 1,893,458.41, 2,840,212.71 and 631,286.44 is: 946,938.03
Step by Step Solution
- Step 1: Write the proportion equation
1,893,458.41 : 2,840,212.71 = 631,286.44 : x - Step 2: Convert to fraction form
1,893,458.41/2,840,212.71 = 631,286.44/x - Step 3: Cross multiply
1,893,458.41x = 2,840,212.71 × 631,286.44 - Step 4: Simplify right side
1,893,458.41x = 1,792,987,770,538.65 - Step 5: Solve for x
x = 1,792,987,770,538.65/1,893,458.41 - Step 6: Final answer
x = 946,938.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.