Finding the Fourth Proportional to 3,027,481.06, 4,174,529.91 and 2,474,481.03
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Solution
The fourth proportional to 3,027,481.06, 4,174,529.91 and 2,474,481.03 is: 3,412,009.81
Step by Step Solution
- Step 1: Write the proportion equation
3,027,481.06 : 4,174,529.91 = 2,474,481.03 : x - Step 2: Convert to fraction form
3,027,481.06/4,174,529.91 = 2,474,481.03/x - Step 3: Cross multiply
3,027,481.06x = 4,174,529.91 × 2,474,481.03 - Step 4: Simplify right side
3,027,481.06x = 10,329,795,077,648.81 - Step 5: Solve for x
x = 10,329,795,077,648.81/3,027,481.06 - Step 6: Final answer
x = 3,412,009.81
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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.