Finding the Fourth Proportional to 2,297,257.58, 3,163,378.38 and 2,246,280.43
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Solution
The fourth proportional to 2,297,257.58, 3,163,378.38 and 2,246,280.43 is: 3,093,181.63
Step by Step Solution
- Step 1: Write the proportion equation
2,297,257.58 : 3,163,378.38 = 2,246,280.43 : x - Step 2: Convert to fraction form
2,297,257.58/3,163,378.38 = 2,246,280.43/x - Step 3: Cross multiply
2,297,257.58x = 3,163,378.38 × 2,246,280.43 - Step 4: Simplify right side
2,297,257.58x = 7,105,834,947,679.10 - Step 5: Solve for x
x = 7,105,834,947,679.10/2,297,257.58 - Step 6: Final answer
x = 3,093,181.63
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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.