Finding the Fourth Proportional to 2,450,455.44, 3,675,913.68 and 721,326.42
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Solution
The fourth proportional to 2,450,455.44, 3,675,913.68 and 721,326.42 is: 1,082,057.49
Step by Step Solution
- Step 1: Write the proportion equation
2,450,455.44 : 3,675,913.68 = 721,326.42 : x - Step 2: Convert to fraction form
2,450,455.44/3,675,913.68 = 721,326.42/x - Step 3: Cross multiply
2,450,455.44x = 3,675,913.68 × 721,326.42 - Step 4: Simplify right side
2,450,455.44x = 2,651,533,655,023.43 - Step 5: Solve for x
x = 2,651,533,655,023.43/2,450,455.44 - Step 6: Final answer
x = 1,082,057.49
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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.