Finding the Fourth Proportional to 848,395.49, 1,170,793.71 and 466,425
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Solution
The fourth proportional to 848,395.49, 1,170,793.71 and 466,425 is: 643,670.87
Step by Step Solution
- Step 1: Write the proportion equation
848,395.49 : 1,170,793.71 = 466,425 : x - Step 2: Convert to fraction form
848,395.49/1,170,793.71 = 466,425/x - Step 3: Cross multiply
848,395.49x = 1,170,793.71 × 466,425 - Step 4: Simplify right side
848,395.49x = 546,087,456,186.75 - Step 5: Solve for x
x = 546,087,456,186.75/848,395.49 - Step 6: Final answer
x = 643,670.87
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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.