Finding the Fourth Proportional to 5,981,449.68, 8,973,588.78 and 1,937,930.94
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Solution
The fourth proportional to 5,981,449.68, 8,973,588.78 and 1,937,930.94 is: 2,907,354.62
Step by Step Solution
- Step 1: Write the proportion equation
5,981,449.68 : 8,973,588.78 = 1,937,930.94 : x - Step 2: Convert to fraction form
5,981,449.68/8,973,588.78 = 1,937,930.94/x - Step 3: Cross multiply
5,981,449.68x = 8,973,588.78 × 1,937,930.94 - Step 4: Simplify right side
5,981,449.68x = 17,390,195,339,598.85 - Step 5: Solve for x
x = 17,390,195,339,598.85/5,981,449.68 - Step 6: Final answer
x = 2,907,354.62
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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.