Finding the Fourth Proportional to 584,837.74, 875,260.64 and 490,174.82
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Solution
The fourth proportional to 584,837.74, 875,260.64 and 490,174.82 is: 733,589.33
Step by Step Solution
- Step 1: Write the proportion equation
584,837.74 : 875,260.64 = 490,174.82 : x - Step 2: Convert to fraction form
584,837.74/875,260.64 = 490,174.82/x - Step 3: Cross multiply
584,837.74x = 875,260.64 × 490,174.82 - Step 4: Simplify right side
584,837.74x = 429,030,726,665.09 - Step 5: Solve for x
x = 429,030,726,665.09/584,837.74 - Step 6: Final answer
x = 733,589.33
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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.