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Finding the Third Proportional to 876,855 and 1,396,330.50

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Solution

The third proportional to 876,855 and 1,396,330.50 is: 2,223,559.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,855 : 1,396,330.50 = 1,396,330.50 : x
  2. Step 2: Convert to fraction form
    876,855/1,396,330.50 = 1,396,330.50/x
  3. Step 3: Cross multiply
    876,855x = 1,396,330.50 × 1,396,330.50
  4. Step 4: Simplify right side
    876,855x = 1,949,738,865,230.25
  5. Step 5: Solve for x
    x = 1,949,738,865,230.25/876,855
  6. Step 6: Final answer
    x = 2,223,559.04

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.