Finding the Fourth Proportional to 2,524,178.08, 3,483,506.88 and 1,378,364.80
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Solution
The fourth proportional to 2,524,178.08, 3,483,506.88 and 1,378,364.80 is: 1,902,220.49
Step by Step Solution
- Step 1: Write the proportion equation
2,524,178.08 : 3,483,506.88 = 1,378,364.80 : x - Step 2: Convert to fraction form
2,524,178.08/3,483,506.88 = 1,378,364.80/x - Step 3: Cross multiply
2,524,178.08x = 3,483,506.88 × 1,378,364.80 - Step 4: Simplify right side
2,524,178.08x = 4,801,543,263,949.82 - Step 5: Solve for x
x = 4,801,543,263,949.82/2,524,178.08 - Step 6: Final answer
x = 1,902,220.49
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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.