Finding the Fourth Proportional to 2,702,520.44, 3,729,525.44 and 1,478,934.44
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Solution
The fourth proportional to 2,702,520.44, 3,729,525.44 and 1,478,934.44 is: 2,040,955.38
Step by Step Solution
- Step 1: Write the proportion equation
2,702,520.44 : 3,729,525.44 = 1,478,934.44 : x - Step 2: Convert to fraction form
2,702,520.44/3,729,525.44 = 1,478,934.44/x - Step 3: Cross multiply
2,702,520.44x = 3,729,525.44 × 1,478,934.44 - Step 4: Simplify right side
2,702,520.44x = 5,515,723,618,072.15 - Step 5: Solve for x
x = 5,515,723,618,072.15/2,702,520.44 - Step 6: Final answer
x = 2,040,955.38
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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.