Finding the Fourth Proportional to 5,269,955.44, 7,905,021.48 and 1,483,529.20
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Solution
The fourth proportional to 5,269,955.44, 7,905,021.48 and 1,483,529.20 is: 2,225,318.66
Step by Step Solution
- Step 1: Write the proportion equation
5,269,955.44 : 7,905,021.48 = 1,483,529.20 : x - Step 2: Convert to fraction form
5,269,955.44/7,905,021.48 = 1,483,529.20/x - Step 3: Cross multiply
5,269,955.44x = 7,905,021.48 × 1,483,529.20 - Step 4: Simplify right side
5,269,955.44x = 11,727,330,192,207.22 - Step 5: Solve for x
x = 11,727,330,192,207.22/5,269,955.44 - Step 6: Final answer
x = 2,225,318.66
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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.