Finding the Fourth Proportional to 2,045,707.30, 3,067,408.95 and 783,576.10
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Solution
The fourth proportional to 2,045,707.30, 3,067,408.95 and 783,576.10 is: 1,174,922.89
Step by Step Solution
- Step 1: Write the proportion equation
2,045,707.30 : 3,067,408.95 = 783,576.10 : x - Step 2: Convert to fraction form
2,045,707.30/3,067,408.95 = 783,576.10/x - Step 3: Cross multiply
2,045,707.30x = 3,067,408.95 × 783,576.10 - Step 4: Simplify right side
2,045,707.30x = 2,403,548,342,146.10 - Step 5: Solve for x
x = 2,403,548,342,146.10/2,045,707.30 - Step 6: Final answer
x = 1,174,922.89
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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.