Finding the Fourth Proportional to 1,193,582.23, 1,790,176.51 and 383,926.14
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Solution
The fourth proportional to 1,193,582.23, 1,790,176.51 and 383,926.14 is: 575,825.90
Step by Step Solution
- Step 1: Write the proportion equation
1,193,582.23 : 1,790,176.51 = 383,926.14 : x - Step 2: Convert to fraction form
1,193,582.23/1,790,176.51 = 383,926.14/x - Step 3: Cross multiply
1,193,582.23x = 1,790,176.51 × 383,926.14 - Step 4: Simplify right side
1,193,582.23x = 687,295,557,402.97 - Step 5: Solve for x
x = 687,295,557,402.97/1,193,582.23 - Step 6: Final answer
x = 575,825.90
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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.