Finding the Fourth Proportional to 2,405,749.01, 3,608,322.45 and 786,382.29
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Solution
The fourth proportional to 2,405,749.01, 3,608,322.45 and 786,382.29 is: 1,179,475.03
Step by Step Solution
- Step 1: Write the proportion equation
2,405,749.01 : 3,608,322.45 = 786,382.29 : x - Step 2: Convert to fraction form
2,405,749.01/3,608,322.45 = 786,382.29/x - Step 3: Cross multiply
2,405,749.01x = 3,608,322.45 × 786,382.29 - Step 4: Simplify right side
2,405,749.01x = 2,837,520,871,289.41 - Step 5: Solve for x
x = 2,837,520,871,289.41/2,405,749.01 - Step 6: Final answer
x = 1,179,475.03
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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.