Finding the Fourth Proportional to 4,234,817.84, 5,844,028.33 and 2,399,272.18
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Solution
The fourth proportional to 4,234,817.84, 5,844,028.33 and 2,399,272.18 is: 3,310,984.11
Step by Step Solution
- Step 1: Write the proportion equation
4,234,817.84 : 5,844,028.33 = 2,399,272.18 : x - Step 2: Convert to fraction form
4,234,817.84/5,844,028.33 = 2,399,272.18/x - Step 3: Cross multiply
4,234,817.84x = 5,844,028.33 × 2,399,272.18 - Step 4: Simplify right side
4,234,817.84x = 14,021,414,579,689.88 - Step 5: Solve for x
x = 14,021,414,579,689.88/4,234,817.84 - Step 6: Final answer
x = 3,310,984.11
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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.