Finding the Fourth Proportional to 4,524,370.02, 6,243,586.62 and 3,367,987.56
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Solution
The fourth proportional to 4,524,370.02, 6,243,586.62 and 3,367,987.56 is: 4,647,790.07
Step by Step Solution
- Step 1: Write the proportion equation
4,524,370.02 : 6,243,586.62 = 3,367,987.56 : x - Step 2: Convert to fraction form
4,524,370.02/6,243,586.62 = 3,367,987.56/x - Step 3: Cross multiply
4,524,370.02x = 6,243,586.62 × 3,367,987.56 - Step 4: Simplify right side
4,524,370.02x = 21,028,322,065,942.45 - Step 5: Solve for x
x = 21,028,322,065,942.45/4,524,370.02 - Step 6: Final answer
x = 4,647,790.07
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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.