Finding the Fourth Proportional to 848,423.08, 1,170,793.74 and 466,446.88
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Solution
The fourth proportional to 848,423.08, 1,170,793.74 and 466,446.88 is: 643,680.14
Step by Step Solution
- Step 1: Write the proportion equation
848,423.08 : 1,170,793.74 = 466,446.88 : x - Step 2: Convert to fraction form
848,423.08/1,170,793.74 = 466,446.88/x - Step 3: Cross multiply
848,423.08x = 1,170,793.74 × 466,446.88 - Step 4: Simplify right side
848,423.08x = 546,113,087,146.53 - Step 5: Solve for x
x = 546,113,087,146.53/848,423.08 - Step 6: Final answer
x = 643,680.14
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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.