Finding the Fourth Proportional to 563,874.93, 843,791.86 and 488,234.33
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Solution
The fourth proportional to 563,874.93, 843,791.86 and 488,234.33 is: 730,601.99
Step by Step Solution
- Step 1: Write the proportion equation
563,874.93 : 843,791.86 = 488,234.33 : x - Step 2: Convert to fraction form
563,874.93/843,791.86 = 488,234.33/x - Step 3: Cross multiply
563,874.93x = 843,791.86 × 488,234.33 - Step 4: Simplify right side
563,874.93x = 411,968,147,987.01 - Step 5: Solve for x
x = 411,968,147,987.01/563,874.93 - Step 6: Final answer
x = 730,601.99
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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.