Finding the Fourth Proportional to 1,694,138.14, 2,337,944.07 and 930,185.02
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Solution
The fourth proportional to 1,694,138.14, 2,337,944.07 and 930,185.02 is: 1,283,673.69
Step by Step Solution
- Step 1: Write the proportion equation
1,694,138.14 : 2,337,944.07 = 930,185.02 : x - Step 2: Convert to fraction form
1,694,138.14/2,337,944.07 = 930,185.02/x - Step 3: Cross multiply
1,694,138.14x = 2,337,944.07 × 930,185.02 - Step 4: Simplify right side
1,694,138.14x = 2,174,720,551,511.83 - Step 5: Solve for x
x = 2,174,720,551,511.83/1,694,138.14 - Step 6: Final answer
x = 1,283,673.69
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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.