Finding the Fourth Proportional to 5,987,746.70, 8,981,620.05 and 2,956,564.70
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Solution
The fourth proportional to 5,987,746.70, 8,981,620.05 and 2,956,564.70 is: 4,434,847.05
Step by Step Solution
- Step 1: Write the proportion equation
5,987,746.70 : 8,981,620.05 = 2,956,564.70 : x - Step 2: Convert to fraction form
5,987,746.70/8,981,620.05 = 2,956,564.70/x - Step 3: Cross multiply
5,987,746.70x = 8,981,620.05 × 2,956,564.70 - Step 4: Simplify right side
5,987,746.70x = 26,554,740,788,642.24 - Step 5: Solve for x
x = 26,554,740,788,642.24/5,987,746.70 - Step 6: Final answer
x = 4,434,847.05
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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.