Finding the Fourth Proportional to 4,478,267.84, 6,179,776.44 and 2,544,260
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Solution
The fourth proportional to 4,478,267.84, 6,179,776.44 and 2,544,260 is: 3,510,946.32
Step by Step Solution
- Step 1: Write the proportion equation
4,478,267.84 : 6,179,776.44 = 2,544,260 : x - Step 2: Convert to fraction form
4,478,267.84/6,179,776.44 = 2,544,260/x - Step 3: Cross multiply
4,478,267.84x = 6,179,776.44 × 2,544,260 - Step 4: Simplify right side
4,478,267.84x = 15,722,958,005,234.40 - Step 5: Solve for x
x = 15,722,958,005,234.40/4,478,267.84 - Step 6: Final answer
x = 3,510,946.32
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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.