Finding the Fourth Proportional to 936,814.26, 1,292,806.90 and 507,094.26
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Solution
The fourth proportional to 936,814.26, 1,292,806.90 and 507,094.26 is: 699,791.82
Step by Step Solution
- Step 1: Write the proportion equation
936,814.26 : 1,292,806.90 = 507,094.26 : x - Step 2: Convert to fraction form
936,814.26/1,292,806.90 = 507,094.26/x - Step 3: Cross multiply
936,814.26x = 1,292,806.90 × 507,094.26 - Step 4: Simplify right side
936,814.26x = 655,574,958,278.39 - Step 5: Solve for x
x = 655,574,958,278.39/936,814.26 - Step 6: Final answer
x = 699,791.82
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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.