Finding the Fourth Proportional to 5,591,426.99, 8,376,179.49 and 2,897,519.34
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Solution
The fourth proportional to 5,591,426.99, 8,376,179.49 and 2,897,519.34 is: 4,340,598.94
Step by Step Solution
- Step 1: Write the proportion equation
5,591,426.99 : 8,376,179.49 = 2,897,519.34 : x - Step 2: Convert to fraction form
5,591,426.99/8,376,179.49 = 2,897,519.34/x - Step 3: Cross multiply
5,591,426.99x = 8,376,179.49 × 2,897,519.34 - Step 4: Simplify right side
5,591,426.99x = 24,270,142,067,586.34 - Step 5: Solve for x
x = 24,270,142,067,586.34/5,591,426.99 - Step 6: Final answer
x = 4,340,598.94
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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.