Finding the Fourth Proportional to 4,597,479.68, 6,344,067.84 and 2,560,478.72
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Solution
The fourth proportional to 4,597,479.68, 6,344,067.84 and 2,560,478.72 is: 3,533,207.72
Step by Step Solution
- Step 1: Write the proportion equation
4,597,479.68 : 6,344,067.84 = 2,560,478.72 : x - Step 2: Convert to fraction form
4,597,479.68/6,344,067.84 = 2,560,478.72/x - Step 3: Cross multiply
4,597,479.68x = 6,344,067.84 × 2,560,478.72 - Step 4: Simplify right side
4,597,479.68x = 16,243,850,702,556.37 - Step 5: Solve for x
x = 16,243,850,702,556.37/4,597,479.68 - Step 6: Final answer
x = 3,533,207.72
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1.5x scale
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.