Finding the Fourth Proportional to 4,080,532.70, 6,113,800.65 and 1,946,020.70
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Solution
The fourth proportional to 4,080,532.70, 6,113,800.65 and 1,946,020.70 is: 2,915,693.49
Step by Step Solution
- Step 1: Write the proportion equation
4,080,532.70 : 6,113,800.65 = 1,946,020.70 : x - Step 2: Convert to fraction form
4,080,532.70/6,113,800.65 = 1,946,020.70/x - Step 3: Cross multiply
4,080,532.70x = 6,113,800.65 × 1,946,020.70 - Step 4: Simplify right side
4,080,532.70x = 11,897,582,620,573.46 - Step 5: Solve for x
x = 11,897,582,620,573.46/4,080,532.70 - Step 6: Final answer
x = 2,915,693.49
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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.