Finding the Fourth Proportional to 3,707,727.12, 5,563,694.64 and 2,001,847.68
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Solution
The fourth proportional to 3,707,727.12, 5,563,694.64 and 2,001,847.68 is: 3,003,907.47
Step by Step Solution
- Step 1: Write the proportion equation
3,707,727.12 : 5,563,694.64 = 2,001,847.68 : x - Step 2: Convert to fraction form
3,707,727.12/5,563,694.64 = 2,001,847.68/x - Step 3: Cross multiply
3,707,727.12x = 5,563,694.64 × 2,001,847.68 - Step 4: Simplify right side
3,707,727.12x = 11,137,669,207,312.43 - Step 5: Solve for x
x = 11,137,669,207,312.43/3,707,727.12 - Step 6: Final answer
x = 3,003,907.47
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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.