Finding the Fourth Proportional to 4,040,373.29, 5,575,833.86 and 2,204,950.14
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Solution
The fourth proportional to 4,040,373.29, 5,575,833.86 and 2,204,950.14 is: 3,042,895.98
Step by Step Solution
- Step 1: Write the proportion equation
4,040,373.29 : 5,575,833.86 = 2,204,950.14 : x - Step 2: Convert to fraction form
4,040,373.29/5,575,833.86 = 2,204,950.14/x - Step 3: Cross multiply
4,040,373.29x = 5,575,833.86 × 2,204,950.14 - Step 4: Simplify right side
4,040,373.29x = 12,294,435,639,198.99 - Step 5: Solve for x
x = 12,294,435,639,198.99/4,040,373.29 - Step 6: Final answer
x = 3,042,895.98
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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.