Finding the Fourth Proportional to 2,072,635.50, 3,107,617.29 and 874,237.26
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Solution
The fourth proportional to 2,072,635.50, 3,107,617.29 and 874,237.26 is: 1,310,792.38
Step by Step Solution
- Step 1: Write the proportion equation
2,072,635.50 : 3,107,617.29 = 874,237.26 : x - Step 2: Convert to fraction form
2,072,635.50/3,107,617.29 = 874,237.26/x - Step 3: Cross multiply
2,072,635.50x = 3,107,617.29 × 874,237.26 - Step 4: Simplify right side
2,072,635.50x = 2,716,794,824,738.23 - Step 5: Solve for x
x = 2,716,794,824,738.23/2,072,635.50 - Step 6: Final answer
x = 1,310,792.38
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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.