Finding the Fourth Proportional to 4,378,588.37, 6,568,509.39 and 1,346,208.85
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Solution
The fourth proportional to 4,378,588.37, 6,568,509.39 and 1,346,208.85 is: 2,019,506.00
Step by Step Solution
- Step 1: Write the proportion equation
4,378,588.37 : 6,568,509.39 = 1,346,208.85 : x - Step 2: Convert to fraction form
4,378,588.37/6,568,509.39 = 1,346,208.85/x - Step 3: Cross multiply
4,378,588.37x = 6,568,509.39 × 1,346,208.85 - Step 4: Simplify right side
4,378,588.37x = 8,842,585,472,126.10 - Step 5: Solve for x
x = 8,842,585,472,126.10/4,378,588.37 - Step 6: Final answer
x = 2,019,506.00
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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.