Finding the Fourth Proportional to 2,882,490.48, 3,977,665.80 and 1,593,253.98
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Solution
The fourth proportional to 2,882,490.48, 3,977,665.80 and 1,593,253.98 is: 2,198,595.94
Step by Step Solution
- Step 1: Write the proportion equation
2,882,490.48 : 3,977,665.80 = 1,593,253.98 : x - Step 2: Convert to fraction form
2,882,490.48/3,977,665.80 = 1,593,253.98/x - Step 3: Cross multiply
2,882,490.48x = 3,977,665.80 × 1,593,253.98 - Step 4: Simplify right side
2,882,490.48x = 6,337,431,866,959.88 - Step 5: Solve for x
x = 6,337,431,866,959.88/2,882,490.48 - Step 6: Final answer
x = 2,198,595.94
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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.