Finding the Fourth Proportional to 5,791,627.56, 7,992,447 and 3,213,302.19
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Solution
The fourth proportional to 5,791,627.56, 7,992,447 and 3,213,302.19 is: 4,434,357.56
Step by Step Solution
- Step 1: Write the proportion equation
5,791,627.56 : 7,992,447 = 3,213,302.19 : x - Step 2: Convert to fraction form
5,791,627.56/7,992,447 = 3,213,302.19/x - Step 3: Cross multiply
5,791,627.56x = 7,992,447 × 3,213,302.19 - Step 4: Simplify right side
5,791,627.56x = 25,682,147,448,558.93 - Step 5: Solve for x
x = 25,682,147,448,558.93/5,791,627.56 - Step 6: Final answer
x = 4,434,357.56
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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.