Finding the Fourth Proportional to 4,248,857.08, 6,375,169.50 and 2,226,620.26
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Solution
The fourth proportional to 4,248,857.08, 6,375,169.50 and 2,226,620.26 is: 3,340,917.64
Step by Step Solution
- Step 1: Write the proportion equation
4,248,857.08 : 6,375,169.50 = 2,226,620.26 : x - Step 2: Convert to fraction form
4,248,857.08/6,375,169.50 = 2,226,620.26/x - Step 3: Cross multiply
4,248,857.08x = 6,375,169.50 × 2,226,620.26 - Step 4: Simplify right side
4,248,857.08x = 14,195,081,569,634.07 - Step 5: Solve for x
x = 14,195,081,569,634.07/4,248,857.08 - Step 6: Final answer
x = 3,340,917.64
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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.