Finding the Fourth Proportional to 4,757,067.36, 6,564,757.44 and 2,581,610.88
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Solution
The fourth proportional to 4,757,067.36, 6,564,757.44 and 2,581,610.88 is: 3,562,625.45
Step by Step Solution
- Step 1: Write the proportion equation
4,757,067.36 : 6,564,757.44 = 2,581,610.88 : x - Step 2: Convert to fraction form
4,757,067.36/6,564,757.44 = 2,581,610.88/x - Step 3: Cross multiply
4,757,067.36x = 6,564,757.44 × 2,581,610.88 - Step 4: Simplify right side
4,757,067.36x = 16,947,649,231,664.95 - Step 5: Solve for x
x = 16,947,649,231,664.95/4,757,067.36 - Step 6: Final answer
x = 3,562,625.45
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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.