Finding the Fourth Proportional to 1,015,249.78, 1,522,798.43 and 295,597
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Solution
The fourth proportional to 1,015,249.78, 1,522,798.43 and 295,597 is: 443,373.30
Step by Step Solution
- Step 1: Write the proportion equation
1,015,249.78 : 1,522,798.43 = 295,597 : x - Step 2: Convert to fraction form
1,015,249.78/1,522,798.43 = 295,597/x - Step 3: Cross multiply
1,015,249.78x = 1,522,798.43 × 295,597 - Step 4: Simplify right side
1,015,249.78x = 450,134,647,512.71 - Step 5: Solve for x
x = 450,134,647,512.71/1,015,249.78 - Step 6: Final answer
x = 443,373.30
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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.