Finding the Fourth Proportional to 3,565,441.80, 5,342,257.80 and 3,034,000.80
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Solution
The fourth proportional to 3,565,441.80, 5,342,257.80 and 3,034,000.80 is: 4,545,976.45
Step by Step Solution
- Step 1: Write the proportion equation
3,565,441.80 : 5,342,257.80 = 3,034,000.80 : x - Step 2: Convert to fraction form
3,565,441.80/5,342,257.80 = 3,034,000.80/x - Step 3: Cross multiply
3,565,441.80x = 5,342,257.80 × 3,034,000.80 - Step 4: Simplify right side
3,565,441.80x = 16,208,414,439,006.24 - Step 5: Solve for x
x = 16,208,414,439,006.24/3,565,441.80 - Step 6: Final answer
x = 4,545,976.45
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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.