Finding the Fourth Proportional to 1,531,435.29, 2,297,481.12 and 466,563.12
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Solution
The fourth proportional to 1,531,435.29, 2,297,481.12 and 466,563.12 is: 699,944.66
Step by Step Solution
- Step 1: Write the proportion equation
1,531,435.29 : 2,297,481.12 = 466,563.12 : x - Step 2: Convert to fraction form
1,531,435.29/2,297,481.12 = 466,563.12/x - Step 3: Cross multiply
1,531,435.29x = 2,297,481.12 × 466,563.12 - Step 4: Simplify right side
1,531,435.29x = 1,071,919,959,488.29 - Step 5: Solve for x
x = 1,071,919,959,488.29/1,531,435.29 - Step 6: Final answer
x = 699,944.66
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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.