Finding the Fourth Proportional to 5,265,418.44, 7,901,042.04 and 2,569,765.98
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Solution
The fourth proportional to 5,265,418.44, 7,901,042.04 and 2,569,765.98 is: 3,856,071.32
Step by Step Solution
- Step 1: Write the proportion equation
5,265,418.44 : 7,901,042.04 = 2,569,765.98 : x - Step 2: Convert to fraction form
5,265,418.44/7,901,042.04 = 2,569,765.98/x - Step 3: Cross multiply
5,265,418.44x = 7,901,042.04 × 2,569,765.98 - Step 4: Simplify right side
5,265,418.44x = 20,303,829,040,941.80 - Step 5: Solve for x
x = 20,303,829,040,941.80/5,265,418.44 - Step 6: Final answer
x = 3,856,071.32
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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.