Finding the Fourth Proportional to 4,996,698.21, 6,901,591.82 and 3,617,858.97
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Solution
The fourth proportional to 4,996,698.21, 6,901,591.82 and 3,617,858.97 is: 4,997,097.04
Step by Step Solution
- Step 1: Write the proportion equation
4,996,698.21 : 6,901,591.82 = 3,617,858.97 : x - Step 2: Convert to fraction form
4,996,698.21/6,901,591.82 = 3,617,858.97/x - Step 3: Cross multiply
4,996,698.21x = 6,901,591.82 × 3,617,858.97 - Step 4: Simplify right side
4,996,698.21x = 24,968,985,855,176.33 - Step 5: Solve for x
x = 24,968,985,855,176.33/4,996,698.21 - Step 6: Final answer
x = 4,997,097.04
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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.