Finding the Fourth Proportional to 733,789.27, 1,100,793.26 and 260,434.99
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Solution
The fourth proportional to 733,789.27, 1,100,793.26 and 260,434.99 is: 390,691.30
Step by Step Solution
- Step 1: Write the proportion equation
733,789.27 : 1,100,793.26 = 260,434.99 : x - Step 2: Convert to fraction form
733,789.27/1,100,793.26 = 260,434.99/x - Step 3: Cross multiply
733,789.27x = 1,100,793.26 × 260,434.99 - Step 4: Simplify right side
733,789.27x = 286,685,081,660.17 - Step 5: Solve for x
x = 286,685,081,660.17/733,789.27 - Step 6: Final answer
x = 390,691.30
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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.