Finding the Fourth Proportional to 4,399,416.20, 6,599,124.30 and 3,867,537.80
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Solution
The fourth proportional to 4,399,416.20, 6,599,124.30 and 3,867,537.80 is: 5,801,306.70
Step by Step Solution
- Step 1: Write the proportion equation
4,399,416.20 : 6,599,124.30 = 3,867,537.80 : x - Step 2: Convert to fraction form
4,399,416.20/6,599,124.30 = 3,867,537.80/x - Step 3: Cross multiply
4,399,416.20x = 6,599,124.30 × 3,867,537.80 - Step 4: Simplify right side
4,399,416.20x = 25,522,362,677,148.54 - Step 5: Solve for x
x = 25,522,362,677,148.54/4,399,416.20 - Step 6: Final answer
x = 5,801,306.70
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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.