Finding the Fourth Proportional to 4,231,424.07, 5,839,214.27 and 2,297,644.65
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Solution
The fourth proportional to 4,231,424.07, 5,839,214.27 and 2,297,644.65 is: 3,170,667.65
Step by Step Solution
- Step 1: Write the proportion equation
4,231,424.07 : 5,839,214.27 = 2,297,644.65 : x - Step 2: Convert to fraction form
4,231,424.07/5,839,214.27 = 2,297,644.65/x - Step 3: Cross multiply
4,231,424.07x = 5,839,214.27 × 2,297,644.65 - Step 4: Simplify right side
4,231,424.07x = 13,416,439,416,180.93 - Step 5: Solve for x
x = 13,416,439,416,180.93/4,231,424.07 - Step 6: Final answer
x = 3,170,667.65
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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.