Finding the Fourth Proportional to 5,606,834.20, 7,737,434.30 and 3,028,514.96
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Solution
The fourth proportional to 5,606,834.20, 7,737,434.30 and 3,028,514.96 is: 4,179,352.32
Step by Step Solution
- Step 1: Write the proportion equation
5,606,834.20 : 7,737,434.30 = 3,028,514.96 : x - Step 2: Convert to fraction form
5,606,834.20/7,737,434.30 = 3,028,514.96/x - Step 3: Cross multiply
5,606,834.20x = 7,737,434.30 × 3,028,514.96 - Step 4: Simplify right side
5,606,834.20x = 23,432,935,529,567.13 - Step 5: Solve for x
x = 23,432,935,529,567.13/5,606,834.20 - Step 6: Final answer
x = 4,179,352.32
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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.