Finding the Fourth Proportional to 2,750,967, 3,796,260.50 and 1,649,020.91
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Solution
The fourth proportional to 2,750,967, 3,796,260.50 and 1,649,020.91 is: 2,275,604.51
Step by Step Solution
- Step 1: Write the proportion equation
2,750,967 : 3,796,260.50 = 1,649,020.91 : x - Step 2: Convert to fraction form
2,750,967/3,796,260.50 = 1,649,020.91/x - Step 3: Cross multiply
2,750,967x = 3,796,260.50 × 1,649,020.91 - Step 4: Simplify right side
2,750,967x = 6,260,112,917,080.65 - Step 5: Solve for x
x = 6,260,112,917,080.65/2,750,967 - Step 6: Final answer
x = 2,275,604.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.