Finding the Fourth Proportional to 4,484,767.20, 6,723,151.20 and 1,644,217.44
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Solution
The fourth proportional to 4,484,767.20, 6,723,151.20 and 1,644,217.44 is: 2,464,859.82
Step by Step Solution
- Step 1: Write the proportion equation
4,484,767.20 : 6,723,151.20 = 1,644,217.44 : x - Step 2: Convert to fraction form
4,484,767.20/6,723,151.20 = 1,644,217.44/x - Step 3: Cross multiply
4,484,767.20x = 6,723,151.20 × 1,644,217.44 - Step 4: Simplify right side
4,484,767.20x = 11,054,322,454,796.93 - Step 5: Solve for x
x = 11,054,322,454,796.93/4,484,767.20 - Step 6: Final answer
x = 2,464,859.82
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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.