Finding the Fourth Proportional to 4,524,204.87, 6,243,554.79 and 2,663,284.77
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Solution
The fourth proportional to 4,524,204.87, 6,243,554.79 and 2,663,284.77 is: 3,675,422.50
Step by Step Solution
- Step 1: Write the proportion equation
4,524,204.87 : 6,243,554.79 = 2,663,284.77 : x - Step 2: Convert to fraction form
4,524,204.87/6,243,554.79 = 2,663,284.77/x - Step 3: Cross multiply
4,524,204.87x = 6,243,554.79 × 2,663,284.77 - Step 4: Simplify right side
4,524,204.87x = 16,628,364,382,867.55 - Step 5: Solve for x
x = 16,628,364,382,867.55/4,524,204.87 - Step 6: Final answer
x = 3,675,422.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.