Finding the Fourth Proportional to 2,848,907.26, 3,931,490.22 and 1,559,747.31
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Solution
The fourth proportional to 2,848,907.26, 3,931,490.22 and 1,559,747.31 is: 2,152,450.29
Step by Step Solution
- Step 1: Write the proportion equation
2,848,907.26 : 3,931,490.22 = 1,559,747.31 : x - Step 2: Convert to fraction form
2,848,907.26/3,931,490.22 = 1,559,747.31/x - Step 3: Cross multiply
2,848,907.26x = 3,931,490.22 × 1,559,747.31 - Step 4: Simplify right side
2,848,907.26x = 6,132,131,274,344.17 - Step 5: Solve for x
x = 6,132,131,274,344.17/2,848,907.26 - Step 6: Final answer
x = 2,152,450.29
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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.