Finding the Fourth Proportional to 5,878,318.38, 8,818,034.09 and 2,284,362.49
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Solution
The fourth proportional to 5,878,318.38, 8,818,034.09 and 2,284,362.49 is: 3,426,760.00
Step by Step Solution
- Step 1: Write the proportion equation
5,878,318.38 : 8,818,034.09 = 2,284,362.49 : x - Step 2: Convert to fraction form
5,878,318.38/8,818,034.09 = 2,284,362.49/x - Step 3: Cross multiply
5,878,318.38x = 8,818,034.09 × 2,284,362.49 - Step 4: Simplify right side
5,878,318.38x = 20,143,586,288,692.20 - Step 5: Solve for x
x = 20,143,586,288,692.20/5,878,318.38 - Step 6: Final answer
x = 3,426,760.00
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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.