Finding the Fourth Proportional to 6,083,629.56, 8,397,277.74 and 3,507,032.76
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Solution
The fourth proportional to 6,083,629.56, 8,397,277.74 and 3,507,032.76 is: 4,840,782.60
Step by Step Solution
- Step 1: Write the proportion equation
6,083,629.56 : 8,397,277.74 = 3,507,032.76 : x - Step 2: Convert to fraction form
6,083,629.56/8,397,277.74 = 3,507,032.76/x - Step 3: Cross multiply
6,083,629.56x = 8,397,277.74 × 3,507,032.76 - Step 4: Simplify right side
6,083,629.56x = 29,449,528,128,998.76 - Step 5: Solve for x
x = 29,449,528,128,998.76/6,083,629.56 - Step 6: Final answer
x = 4,840,782.60
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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.