Finding the Fourth Proportional to 5,989,000.70, 8,983,889.85 and 3,154,648.70
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Solution
The fourth proportional to 5,989,000.70, 8,983,889.85 and 3,154,648.70 is: 4,732,177.85
Step by Step Solution
- Step 1: Write the proportion equation
5,989,000.70 : 8,983,889.85 = 3,154,648.70 : x - Step 2: Convert to fraction form
5,989,000.70/8,983,889.85 = 3,154,648.70/x - Step 3: Cross multiply
5,989,000.70x = 8,983,889.85 × 3,154,648.70 - Step 4: Simplify right side
5,989,000.70x = 28,341,016,436,245.70 - Step 5: Solve for x
x = 28,341,016,436,245.70/5,989,000.70 - Step 6: Final answer
x = 4,732,177.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.