Finding the Fourth Proportional to 2,184,408.77, 3,014,504.09 and 1,204,382.97
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Solution
The fourth proportional to 2,184,408.77, 3,014,504.09 and 1,204,382.97 is: 1,662,059.52
Step by Step Solution
- Step 1: Write the proportion equation
2,184,408.77 : 3,014,504.09 = 1,204,382.97 : x - Step 2: Convert to fraction form
2,184,408.77/3,014,504.09 = 1,204,382.97/x - Step 3: Cross multiply
2,184,408.77x = 3,014,504.09 × 1,204,382.97 - Step 4: Simplify right side
2,184,408.77x = 3,630,617,382,969.43 - Step 5: Solve for x
x = 3,630,617,382,969.43/2,184,408.77 - Step 6: Final answer
x = 1,662,059.52
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1.5x scale
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.