Finding the Fourth Proportional to 4,582,953.20, 6,874,429.80 and 2,063,529.20
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Solution
The fourth proportional to 4,582,953.20, 6,874,429.80 and 2,063,529.20 is: 3,095,293.80
Step by Step Solution
- Step 1: Write the proportion equation
4,582,953.20 : 6,874,429.80 = 2,063,529.20 : x - Step 2: Convert to fraction form
4,582,953.20/6,874,429.80 = 2,063,529.20/x - Step 3: Cross multiply
4,582,953.20x = 6,874,429.80 × 2,063,529.20 - Step 4: Simplify right side
4,582,953.20x = 14,185,586,625,650.16 - Step 5: Solve for x
x = 14,185,586,625,650.16/4,582,953.20 - Step 6: Final answer
x = 3,095,293.80
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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.