Finding the Fourth Proportional to 4,540,964.08, 6,803,737.88 and 2,740,063.28
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Solution
The fourth proportional to 4,540,964.08, 6,803,737.88 and 2,740,063.28 is: 4,105,443.69
Step by Step Solution
- Step 1: Write the proportion equation
4,540,964.08 : 6,803,737.88 = 2,740,063.28 : x - Step 2: Convert to fraction form
4,540,964.08/6,803,737.88 = 2,740,063.28/x - Step 3: Cross multiply
4,540,964.08x = 6,803,737.88 × 2,740,063.28 - Step 4: Simplify right side
4,540,964.08x = 18,642,672,331,733.04 - Step 5: Solve for x
x = 18,642,672,331,733.04/4,540,964.08 - Step 6: Final answer
x = 4,105,443.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.