Finding the Fourth Proportional to 3,764,302.74, 5,194,769.49 and 2,045,423.48
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Solution
The fourth proportional to 3,764,302.74, 5,194,769.49 and 2,045,423.48 is: 2,822,701.63
Step by Step Solution
- Step 1: Write the proportion equation
3,764,302.74 : 5,194,769.49 = 2,045,423.48 : x - Step 2: Convert to fraction form
3,764,302.74/5,194,769.49 = 2,045,423.48/x - Step 3: Cross multiply
3,764,302.74x = 5,194,769.49 × 2,045,423.48 - Step 4: Simplify right side
3,764,302.74x = 10,625,503,462,059.78 - Step 5: Solve for x
x = 10,625,503,462,059.78/3,764,302.74 - Step 6: Final answer
x = 2,822,701.63
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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.