Finding the Fourth Proportional to 3,601,539.35, 5,402,318.12 and 1,471,623.46
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Solution
The fourth proportional to 3,601,539.35, 5,402,318.12 and 1,471,623.46 is: 2,207,438.90
Step by Step Solution
- Step 1: Write the proportion equation
3,601,539.35 : 5,402,318.12 = 1,471,623.46 : x - Step 2: Convert to fraction form
3,601,539.35/5,402,318.12 = 1,471,623.46/x - Step 3: Cross multiply
3,601,539.35x = 5,402,318.12 × 1,471,623.46 - Step 4: Simplify right side
3,601,539.35x = 7,950,178,068,429.77 - Step 5: Solve for x
x = 7,950,178,068,429.77/3,601,539.35 - Step 6: Final answer
x = 2,207,438.90
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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.