Finding the Fourth Proportional to 5,882,264.20, 8,821,646.70 and 2,285,961.40
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Solution
The fourth proportional to 5,882,264.20, 8,821,646.70 and 2,285,961.40 is: 3,428,262.17
Step by Step Solution
- Step 1: Write the proportion equation
5,882,264.20 : 8,821,646.70 = 2,285,961.40 : x - Step 2: Convert to fraction form
5,882,264.20/8,821,646.70 = 2,285,961.40/x - Step 3: Cross multiply
5,882,264.20x = 8,821,646.70 × 2,285,961.40 - Step 4: Simplify right side
5,882,264.20x = 20,165,943,840,637.38 - Step 5: Solve for x
x = 20,165,943,840,637.38/5,882,264.20 - Step 6: Final answer
x = 3,428,262.17
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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.