Finding the Fourth Proportional to 1,542,529.44, 2,310,780.95 and 1,062,672.48
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Solution
The fourth proportional to 1,542,529.44, 2,310,780.95 and 1,062,672.48 is: 1,591,932.87
Step by Step Solution
- Step 1: Write the proportion equation
1,542,529.44 : 2,310,780.95 = 1,062,672.48 : x - Step 2: Convert to fraction form
1,542,529.44/2,310,780.95 = 1,062,672.48/x - Step 3: Cross multiply
1,542,529.44x = 2,310,780.95 × 1,062,672.48 - Step 4: Simplify right side
1,542,529.44x = 2,455,603,322,873.26 - Step 5: Solve for x
x = 2,455,603,322,873.26/1,542,529.44 - Step 6: Final answer
x = 1,591,932.87
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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.