Finding the Fourth Proportional to 5,699,231.33, 7,864,703.01 and 3,120,867.68
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Solution
The fourth proportional to 5,699,231.33, 7,864,703.01 and 3,120,867.68 is: 4,306,668.04
Step by Step Solution
- Step 1: Write the proportion equation
5,699,231.33 : 7,864,703.01 = 3,120,867.68 : x - Step 2: Convert to fraction form
5,699,231.33/7,864,703.01 = 3,120,867.68/x - Step 3: Cross multiply
5,699,231.33x = 7,864,703.01 × 3,120,867.68 - Step 4: Simplify right side
5,699,231.33x = 24,544,697,397,384.20 - Step 5: Solve for x
x = 24,544,697,397,384.20/5,699,231.33 - Step 6: Final answer
x = 4,306,668.04
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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.