Finding the Fourth Proportional to 848,964.24, 1,171,551.12 and 466,982.88
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Solution
The fourth proportional to 848,964.24, 1,171,551.12 and 466,982.88 is: 644,425.63
Step by Step Solution
- Step 1: Write the proportion equation
848,964.24 : 1,171,551.12 = 466,982.88 : x - Step 2: Convert to fraction form
848,964.24/1,171,551.12 = 466,982.88/x - Step 3: Cross multiply
848,964.24x = 1,171,551.12 × 466,982.88 - Step 4: Simplify right side
848,964.24x = 547,094,316,084.83 - Step 5: Solve for x
x = 547,094,316,084.83/848,964.24 - Step 6: Final answer
x = 644,425.63
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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.