Finding the Fourth Proportional to 5,062,469.87, 7,594,493.63 and 1,649,964.74
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Solution
The fourth proportional to 5,062,469.87, 7,594,493.63 and 1,649,964.74 is: 2,475,204.20
Step by Step Solution
- Step 1: Write the proportion equation
5,062,469.87 : 7,594,493.63 = 1,649,964.74 : x - Step 2: Convert to fraction form
5,062,469.87/7,594,493.63 = 1,649,964.74/x - Step 3: Cross multiply
5,062,469.87x = 7,594,493.63 × 1,649,964.74 - Step 4: Simplify right side
5,062,469.87x = 12,530,646,661,432.31 - Step 5: Solve for x
x = 12,530,646,661,432.31/5,062,469.87 - Step 6: Final answer
x = 2,475,204.20
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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.