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Finding the Third Proportional to 1,890,715.50 and 2,858,583

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Solution

The third proportional to 1,890,715.50 and 2,858,583 is: 4,321,907.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,715.50 : 2,858,583 = 2,858,583 : x
  2. Step 2: Convert to fraction form
    1,890,715.50/2,858,583 = 2,858,583/x
  3. Step 3: Cross multiply
    1,890,715.50x = 2,858,583 × 2,858,583
  4. Step 4: Simplify right side
    1,890,715.50x = 8,171,496,767,889
  5. Step 5: Solve for x
    x = 8,171,496,767,889/1,890,715.50
  6. Step 6: Final answer
    x = 4,321,907.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.