Finding the Fourth Proportional to 4,874,932.64, 7,311,568 and 1,462,294.08
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Solution
The fourth proportional to 4,874,932.64, 7,311,568 and 1,462,294.08 is: 2,193,191.86
Step by Step Solution
- Step 1: Write the proportion equation
4,874,932.64 : 7,311,568 = 1,462,294.08 : x - Step 2: Convert to fraction form
4,874,932.64/7,311,568 = 1,462,294.08/x - Step 3: Cross multiply
4,874,932.64x = 7,311,568 × 1,462,294.08 - Step 4: Simplify right side
4,874,932.64x = 10,691,662,601,917.44 - Step 5: Solve for x
x = 10,691,662,601,917.44/4,874,932.64 - Step 6: Final answer
x = 2,193,191.86
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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.