Finding the Fourth Proportional to 3,769,754.97, 5,204,068.74 and 2,320,692.51
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Solution
The fourth proportional to 3,769,754.97, 5,204,068.74 and 2,320,692.51 is: 3,203,668.00
Step by Step Solution
- Step 1: Write the proportion equation
3,769,754.97 : 5,204,068.74 = 2,320,692.51 : x - Step 2: Convert to fraction form
3,769,754.97/5,204,068.74 = 2,320,692.51/x - Step 3: Cross multiply
3,769,754.97x = 5,204,068.74 × 2,320,692.51 - Step 4: Simplify right side
3,769,754.97x = 12,077,043,346,443.14 - Step 5: Solve for x
x = 12,077,043,346,443.14/3,769,754.97 - Step 6: Final answer
x = 3,203,668.00
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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.