Finding the Fourth Proportional to 4,478,281.84, 6,179,795.76 and 2,544,274
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Solution
The fourth proportional to 4,478,281.84, 6,179,795.76 and 2,544,274 is: 3,510,965.64
Step by Step Solution
- Step 1: Write the proportion equation
4,478,281.84 : 6,179,795.76 = 2,544,274 : x - Step 2: Convert to fraction form
4,478,281.84/6,179,795.76 = 2,544,274/x - Step 3: Cross multiply
4,478,281.84x = 6,179,795.76 × 2,544,274 - Step 4: Simplify right side
4,478,281.84x = 15,723,093,677,478.24 - Step 5: Solve for x
x = 15,723,093,677,478.24/4,478,281.84 - Step 6: Final answer
x = 3,510,965.64
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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.