Finding the Fourth Proportional to 956,161.55, 1,433,908.10 and 282,063.96
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Solution
The fourth proportional to 956,161.55, 1,433,908.10 and 282,063.96 is: 422,997.34
Step by Step Solution
- Step 1: Write the proportion equation
956,161.55 : 1,433,908.10 = 282,063.96 : x - Step 2: Convert to fraction form
956,161.55/1,433,908.10 = 282,063.96/x - Step 3: Cross multiply
956,161.55x = 1,433,908.10 × 282,063.96 - Step 4: Simplify right side
956,161.55x = 404,453,797,667.24 - Step 5: Solve for x
x = 404,453,797,667.24/956,161.55 - Step 6: Final answer
x = 422,997.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.