Finding the Fourth Proportional to 1,524,422.07, 2,286,850.43 and 499,533.12
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Solution
The fourth proportional to 1,524,422.07, 2,286,850.43 and 499,533.12 is: 749,370.90
Step by Step Solution
- Step 1: Write the proportion equation
1,524,422.07 : 2,286,850.43 = 499,533.12 : x - Step 2: Convert to fraction form
1,524,422.07/2,286,850.43 = 499,533.12/x - Step 3: Cross multiply
1,524,422.07x = 2,286,850.43 × 499,533.12 - Step 4: Simplify right side
1,524,422.07x = 1,142,357,531,520.07 - Step 5: Solve for x
x = 1,142,357,531,520.07/1,524,422.07 - Step 6: Final answer
x = 749,370.90
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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.