Finding the Fourth Proportional to 4,636,668.19, 6,392,722.24 and 3,313,672.92
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Solution
The fourth proportional to 4,636,668.19, 6,392,722.24 and 3,313,672.92 is: 4,568,666.49
Step by Step Solution
- Step 1: Write the proportion equation
4,636,668.19 : 6,392,722.24 = 3,313,672.92 : x - Step 2: Convert to fraction form
4,636,668.19/6,392,722.24 = 3,313,672.92/x - Step 3: Cross multiply
4,636,668.19x = 6,392,722.24 × 3,313,672.92 - Step 4: Simplify right side
4,636,668.19x = 21,183,390,571,769.74 - Step 5: Solve for x
x = 21,183,390,571,769.74/4,636,668.19 - Step 6: Final answer
x = 4,568,666.49
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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.