Finding the Fourth Proportional to 1,727,251.48, 2,384,570.64 and 1,212,584.68
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Solution
The fourth proportional to 1,727,251.48, 2,384,570.64 and 1,212,584.68 is: 1,674,043.33
Step by Step Solution
- Step 1: Write the proportion equation
1,727,251.48 : 2,384,570.64 = 1,212,584.68 : x - Step 2: Convert to fraction form
1,727,251.48/2,384,570.64 = 1,212,584.68/x - Step 3: Cross multiply
1,727,251.48x = 2,384,570.64 × 1,212,584.68 - Step 4: Simplify right side
1,727,251.48x = 2,891,493,826,441.80 - Step 5: Solve for x
x = 2,891,493,826,441.80/1,727,251.48 - Step 6: Final answer
x = 1,674,043.33
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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.