Finding the Fourth Proportional to 848,905.04, 1,171,483.36 and 481,452.12
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Solution
The fourth proportional to 848,905.04, 1,171,483.36 and 481,452.12 is: 664,400.75
Step by Step Solution
- Step 1: Write the proportion equation
848,905.04 : 1,171,483.36 = 481,452.12 : x - Step 2: Convert to fraction form
848,905.04/1,171,483.36 = 481,452.12/x - Step 3: Cross multiply
848,905.04x = 1,171,483.36 × 481,452.12 - Step 4: Simplify right side
848,905.04x = 564,013,147,216.72 - Step 5: Solve for x
x = 564,013,147,216.72/848,905.04 - Step 6: Final answer
x = 664,400.75
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1.5x scale
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.