Finding the Fourth Proportional to 884,034.08, 1,219,967.16 and 481,626.08
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Solution
The fourth proportional to 884,034.08, 1,219,967.16 and 481,626.08 is: 664,644.06
Step by Step Solution
- Step 1: Write the proportion equation
884,034.08 : 1,219,967.16 = 481,626.08 : x - Step 2: Convert to fraction form
884,034.08/1,219,967.16 = 481,626.08/x - Step 3: Cross multiply
884,034.08x = 1,219,967.16 × 481,626.08 - Step 4: Simplify right side
884,034.08x = 587,568,000,999.53 - Step 5: Solve for x
x = 587,568,000,999.53/884,034.08 - Step 6: Final answer
x = 664,644.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.