Finding the Fourth Proportional to 1,064,876.68, 1,469,589.24 and 581,486.68
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Solution
The fourth proportional to 1,064,876.68, 1,469,589.24 and 581,486.68 is: 802,484.07
Step by Step Solution
- Step 1: Write the proportion equation
1,064,876.68 : 1,469,589.24 = 581,486.68 : x - Step 2: Convert to fraction form
1,064,876.68/1,469,589.24 = 581,486.68/x - Step 3: Cross multiply
1,064,876.68x = 1,469,589.24 × 581,486.68 - Step 4: Simplify right side
1,064,876.68x = 854,546,568,131.32 - Step 5: Solve for x
x = 854,546,568,131.32/1,064,876.68 - Step 6: Final answer
x = 802,484.07
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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.