Finding the Fourth Proportional to 2,420,439.01, 3,628,167.39 and 1,073,236.08
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Solution
The fourth proportional to 2,420,439.01, 3,628,167.39 and 1,073,236.08 is: 1,608,749.54
Step by Step Solution
- Step 1: Write the proportion equation
2,420,439.01 : 3,628,167.39 = 1,073,236.08 : x - Step 2: Convert to fraction form
2,420,439.01/3,628,167.39 = 1,073,236.08/x - Step 3: Cross multiply
2,420,439.01x = 3,628,167.39 × 1,073,236.08 - Step 4: Simplify right side
2,420,439.01x = 3,893,880,140,424.62 - Step 5: Solve for x
x = 3,893,880,140,424.62/2,420,439.01 - Step 6: Final answer
x = 1,608,749.54
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1.5x scale
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.