Finding the Fourth Proportional to 5,873,021.76, 8,809,515.58 and 1,613,194.08
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Solution
The fourth proportional to 5,873,021.76, 8,809,515.58 and 1,613,194.08 is: 2,419,786.43
Step by Step Solution
- Step 1: Write the proportion equation
5,873,021.76 : 8,809,515.58 = 1,613,194.08 : x - Step 2: Convert to fraction form
5,873,021.76/8,809,515.58 = 1,613,194.08/x - Step 3: Cross multiply
5,873,021.76x = 8,809,515.58 × 1,613,194.08 - Step 4: Simplify right side
5,873,021.76x = 14,211,458,381,323.77 - Step 5: Solve for x
x = 14,211,458,381,323.77/5,873,021.76 - Step 6: Final answer
x = 2,419,786.43
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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.