Finding the Fourth Proportional to 1,854,936.05, 2,782,405.24 and 506,997.33
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Solution
The fourth proportional to 1,854,936.05, 2,782,405.24 and 506,997.33 is: 760,496.32
Step by Step Solution
- Step 1: Write the proportion equation
1,854,936.05 : 2,782,405.24 = 506,997.33 : x - Step 2: Convert to fraction form
1,854,936.05/2,782,405.24 = 506,997.33/x - Step 3: Cross multiply
1,854,936.05x = 2,782,405.24 × 506,997.33 - Step 4: Simplify right side
1,854,936.05x = 1,410,672,040,858.97 - Step 5: Solve for x
x = 1,410,672,040,858.97/1,854,936.05 - Step 6: Final answer
x = 760,496.32
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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.