Finding the Fourth Proportional to 2,331,847.10, 3,498,787.16 and 816,616.95
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Solution
The fourth proportional to 2,331,847.10, 3,498,787.16 and 816,616.95 is: 1,225,281.41
Step by Step Solution
- Step 1: Write the proportion equation
2,331,847.10 : 3,498,787.16 = 816,616.95 : x - Step 2: Convert to fraction form
2,331,847.10/3,498,787.16 = 816,616.95/x - Step 3: Cross multiply
2,331,847.10x = 3,498,787.16 × 816,616.95 - Step 4: Simplify right side
2,331,847.10x = 2,857,168,895,215.28 - Step 5: Solve for x
x = 2,857,168,895,215.28/2,331,847.10 - Step 6: Final answer
x = 1,225,281.41
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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.