Finding the Fourth Proportional to 4,436,674.40, 6,652,387.20 and 2,310,910.40
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Solution
The fourth proportional to 4,436,674.40, 6,652,387.20 and 2,310,910.40 is: 3,464,998.64
Step by Step Solution
- Step 1: Write the proportion equation
4,436,674.40 : 6,652,387.20 = 2,310,910.40 : x - Step 2: Convert to fraction form
4,436,674.40/6,652,387.20 = 2,310,910.40/x - Step 3: Cross multiply
4,436,674.40x = 6,652,387.20 × 2,310,910.40 - Step 4: Simplify right side
4,436,674.40x = 15,373,070,765,306.88 - Step 5: Solve for x
x = 15,373,070,765,306.88/4,436,674.40 - Step 6: Final answer
x = 3,464,998.64
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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.