Finding the Fourth Proportional to 4,838,467.84, 6,677,086.06 and 2,633,338.82
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Solution
The fourth proportional to 4,838,467.84, 6,677,086.06 and 2,633,338.82 is: 3,634,007.82
Step by Step Solution
- Step 1: Write the proportion equation
4,838,467.84 : 6,677,086.06 = 2,633,338.82 : x - Step 2: Convert to fraction form
4,838,467.84/6,677,086.06 = 2,633,338.82/x - Step 3: Cross multiply
4,838,467.84x = 6,677,086.06 × 2,633,338.82 - Step 4: Simplify right side
4,838,467.84x = 17,583,029,946,263.24 - Step 5: Solve for x
x = 17,583,029,946,263.24/4,838,467.84 - Step 6: Final answer
x = 3,634,007.82
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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.