Finding the Fourth Proportional to 2,530,237.20, 3,796,230.60 and 2,442,757.20
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Solution
The fourth proportional to 2,530,237.20, 3,796,230.60 and 2,442,757.20 is: 3,664,980.35
Step by Step Solution
- Step 1: Write the proportion equation
2,530,237.20 : 3,796,230.60 = 2,442,757.20 : x - Step 2: Convert to fraction form
2,530,237.20/3,796,230.60 = 2,442,757.20/x - Step 3: Cross multiply
2,530,237.20x = 3,796,230.60 × 2,442,757.20 - Step 4: Simplify right side
2,530,237.20x = 9,273,269,631,010.32 - Step 5: Solve for x
x = 9,273,269,631,010.32/2,530,237.20 - Step 6: Final answer
x = 3,664,980.35
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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.