Finding the Fourth Proportional to 2,624,471.13, 3,936,706.70 and 629,927.13
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Solution
The fourth proportional to 2,624,471.13, 3,936,706.70 and 629,927.13 is: 944,890.70
Step by Step Solution
- Step 1: Write the proportion equation
2,624,471.13 : 3,936,706.70 = 629,927.13 : x - Step 2: Convert to fraction form
2,624,471.13/3,936,706.70 = 629,927.13/x - Step 3: Cross multiply
2,624,471.13x = 3,936,706.70 × 629,927.13 - Step 4: Simplify right side
2,624,471.13x = 2,479,838,353,182.77 - Step 5: Solve for x
x = 2,479,838,353,182.77/2,624,471.13 - Step 6: Final answer
x = 944,890.70
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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.