Finding the Fourth Proportional to 4,741,010.12, 6,542,611.19 and 2,565,553.02
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Solution
The fourth proportional to 4,741,010.12, 6,542,611.19 and 2,565,553.02 is: 3,540,472.49
Step by Step Solution
- Step 1: Write the proportion equation
4,741,010.12 : 6,542,611.19 = 2,565,553.02 : x - Step 2: Convert to fraction form
4,741,010.12/6,542,611.19 = 2,565,553.02/x - Step 3: Cross multiply
4,741,010.12x = 6,542,611.19 × 2,565,553.02 - Step 4: Simplify right side
4,741,010.12x = 16,785,415,884,362.53 - Step 5: Solve for x
x = 16,785,415,884,362.53/4,741,010.12 - Step 6: Final answer
x = 3,540,472.49
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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.