Finding the Fourth Proportional to 3,775,600.84, 5,210,160.60 and 2,205,878.08
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Solution
The fourth proportional to 3,775,600.84, 5,210,160.60 and 2,205,878.08 is: 3,044,013.27
Step by Step Solution
- Step 1: Write the proportion equation
3,775,600.84 : 5,210,160.60 = 2,205,878.08 : x - Step 2: Convert to fraction form
3,775,600.84/5,210,160.60 = 2,205,878.08/x - Step 3: Cross multiply
3,775,600.84x = 5,210,160.60 × 2,205,878.08 - Step 4: Simplify right side
3,775,600.84x = 11,492,979,060,819.65 - Step 5: Solve for x
x = 11,492,979,060,819.65/3,775,600.84 - Step 6: Final answer
x = 3,044,013.27
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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.