Finding the Fourth Proportional to 3,722,289.20, 5,583,433.80 and 2,446,830.80
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Solution
The fourth proportional to 3,722,289.20, 5,583,433.80 and 2,446,830.80 is: 3,670,246.20
Step by Step Solution
- Step 1: Write the proportion equation
3,722,289.20 : 5,583,433.80 = 2,446,830.80 : x - Step 2: Convert to fraction form
3,722,289.20/5,583,433.80 = 2,446,830.80/x - Step 3: Cross multiply
3,722,289.20x = 5,583,433.80 × 2,446,830.80 - Step 4: Simplify right side
3,722,289.20x = 13,661,717,791,601.04 - Step 5: Solve for x
x = 13,661,717,791,601.04/3,722,289.20 - Step 6: Final answer
x = 3,670,246.20
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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.