Finding the Fourth Proportional to 5,062,470.87, 7,594,495.13 and 1,649,965.74
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Solution
The fourth proportional to 5,062,470.87, 7,594,495.13 and 1,649,965.74 is: 2,475,205.70
Step by Step Solution
- Step 1: Write the proportion equation
5,062,470.87 : 7,594,495.13 = 1,649,965.74 : x - Step 2: Convert to fraction form
5,062,470.87/7,594,495.13 = 1,649,965.74/x - Step 3: Cross multiply
5,062,470.87x = 7,594,495.13 × 1,649,965.74 - Step 4: Simplify right side
5,062,470.87x = 12,530,656,777,096.85 - Step 5: Solve for x
x = 12,530,656,777,096.85/5,062,470.87 - Step 6: Final answer
x = 2,475,205.70
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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.