Finding the Fourth Proportional to 4,661,162.46, 6,432,305.04 and 2,596,171.68
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Solution
The fourth proportional to 4,661,162.46, 6,432,305.04 and 2,596,171.68 is: 3,582,661.69
Step by Step Solution
- Step 1: Write the proportion equation
4,661,162.46 : 6,432,305.04 = 2,596,171.68 : x - Step 2: Convert to fraction form
4,661,162.46/6,432,305.04 = 2,596,171.68/x - Step 3: Cross multiply
4,661,162.46x = 6,432,305.04 × 2,596,171.68 - Step 4: Simplify right side
4,661,162.46x = 16,699,368,181,969.27 - Step 5: Solve for x
x = 16,699,368,181,969.27/4,661,162.46 - Step 6: Final answer
x = 3,582,661.69
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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.