Finding the Fourth Proportional to 1,764,198.33, 2,646,326.51 and 484,797.81
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Solution
The fourth proportional to 1,764,198.33, 2,646,326.51 and 484,797.81 is: 727,204.69
Step by Step Solution
- Step 1: Write the proportion equation
1,764,198.33 : 2,646,326.51 = 484,797.81 : x - Step 2: Convert to fraction form
1,764,198.33/2,646,326.51 = 484,797.81/x - Step 3: Cross multiply
1,764,198.33x = 2,646,326.51 × 484,797.81 - Step 4: Simplify right side
1,764,198.33x = 1,282,933,293,752.07 - Step 5: Solve for x
x = 1,282,933,293,752.07/1,764,198.33 - Step 6: Final answer
x = 727,204.69
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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.