Finding the Fourth Proportional to 5,971,449.09, 8,957,179.86 and 1,483,725.09
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Solution
The fourth proportional to 5,971,449.09, 8,957,179.86 and 1,483,725.09 is: 2,225,589.18
Step by Step Solution
- Step 1: Write the proportion equation
5,971,449.09 : 8,957,179.86 = 1,483,725.09 : x - Step 2: Convert to fraction form
5,971,449.09/8,957,179.86 = 1,483,725.09/x - Step 3: Cross multiply
5,971,449.09x = 8,957,179.86 × 1,483,725.09 - Step 4: Simplify right side
5,971,449.09x = 13,289,992,493,924.69 - Step 5: Solve for x
x = 13,289,992,493,924.69/5,971,449.09 - Step 6: Final answer
x = 2,225,589.18
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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.