Finding the Fourth Proportional to 4,021,817.20, 6,029,226.60 and 2,422,682.80
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Solution
The fourth proportional to 4,021,817.20, 6,029,226.60 and 2,422,682.80 is: 3,631,916.33
Step by Step Solution
- Step 1: Write the proportion equation
4,021,817.20 : 6,029,226.60 = 2,422,682.80 : x - Step 2: Convert to fraction form
4,021,817.20/6,029,226.60 = 2,422,682.80/x - Step 3: Cross multiply
4,021,817.20x = 6,029,226.60 × 2,422,682.80 - Step 4: Simplify right side
4,021,817.20x = 14,606,903,581,122.48 - Step 5: Solve for x
x = 14,606,903,581,122.48/4,021,817.20 - Step 6: Final answer
x = 3,631,916.33
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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.