Finding the Fourth Proportional to 723,471.93, 1,084,565.73 and 273,879.39
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Solution
The fourth proportional to 723,471.93, 1,084,565.73 and 273,879.39 is: 410,575.99
Step by Step Solution
- Step 1: Write the proportion equation
723,471.93 : 1,084,565.73 = 273,879.39 : x - Step 2: Convert to fraction form
723,471.93/1,084,565.73 = 273,879.39/x - Step 3: Cross multiply
723,471.93x = 1,084,565.73 × 273,879.39 - Step 4: Simplify right side
723,471.93x = 297,040,200,547.31 - Step 5: Solve for x
x = 297,040,200,547.31/723,471.93 - Step 6: Final answer
x = 410,575.99
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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.