Finding the Fourth Proportional to 4,478,263.84, 6,179,770.92 and 2,544,256
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Solution
The fourth proportional to 4,478,263.84, 6,179,770.92 and 2,544,256 is: 3,510,940.80
Step by Step Solution
- Step 1: Write the proportion equation
4,478,263.84 : 6,179,770.92 = 2,544,256 : x - Step 2: Convert to fraction form
4,478,263.84/6,179,770.92 = 2,544,256/x - Step 3: Cross multiply
4,478,263.84x = 6,179,770.92 × 2,544,256 - Step 4: Simplify right side
4,478,263.84x = 15,722,919,241,835.52 - Step 5: Solve for x
x = 15,722,919,241,835.52/4,478,263.84 - Step 6: Final answer
x = 3,510,940.80
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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.