Finding the Fourth Proportional to 4,757,847.22, 6,565,812.60 and 2,582,390.37
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Solution
The fourth proportional to 4,757,847.22, 6,565,812.60 and 2,582,390.37 is: 3,563,689.71
Step by Step Solution
- Step 1: Write the proportion equation
4,757,847.22 : 6,565,812.60 = 2,582,390.37 : x - Step 2: Convert to fraction form
4,757,847.22/6,565,812.60 = 2,582,390.37/x - Step 3: Cross multiply
4,757,847.22x = 6,565,812.60 × 2,582,390.37 - Step 4: Simplify right side
4,757,847.22x = 16,955,491,196,635.60 - Step 5: Solve for x
x = 16,955,491,196,635.60/4,757,847.22 - Step 6: Final answer
x = 3,563,689.71
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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.