Finding the Fourth Proportional to 4,399,430.70, 6,599,146.05 and 3,867,552.30
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Solution
The fourth proportional to 4,399,430.70, 6,599,146.05 and 3,867,552.30 is: 5,801,328.45
Step by Step Solution
- Step 1: Write the proportion equation
4,399,430.70 : 6,599,146.05 = 3,867,552.30 : x - Step 2: Convert to fraction form
4,399,430.70/6,599,146.05 = 3,867,552.30/x - Step 3: Cross multiply
4,399,430.70x = 6,599,146.05 × 3,867,552.30 - Step 4: Simplify right side
4,399,430.70x = 25,522,542,483,713.41 - Step 5: Solve for x
x = 25,522,542,483,713.41/4,399,430.70 - Step 6: Final answer
x = 5,801,328.45
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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.