Finding the Fourth Proportional to 2,446,720.65, 3,670,080.99 and 2,446,720.65
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Solution
The fourth proportional to 2,446,720.65, 3,670,080.99 and 2,446,720.65 is: 3,670,080.99
Step by Step Solution
- Step 1: Write the proportion equation
2,446,720.65 : 3,670,080.99 = 2,446,720.65 : x - Step 2: Convert to fraction form
2,446,720.65/3,670,080.99 = 2,446,720.65/x - Step 3: Cross multiply
2,446,720.65x = 3,670,080.99 × 2,446,720.65 - Step 4: Simplify right side
2,446,720.65x = 8,979,662,933,171.84 - Step 5: Solve for x
x = 8,979,662,933,171.84/2,446,720.65 - Step 6: Final answer
x = 3,670,080.99
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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.