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Finding the Third Proportional to 888,453 and 1,953,972

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Solution

The third proportional to 888,453 and 1,953,972 is: 4,297,364.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,453 : 1,953,972 = 1,953,972 : x
  2. Step 2: Convert to fraction form
    888,453/1,953,972 = 1,953,972/x
  3. Step 3: Cross multiply
    888,453x = 1,953,972 × 1,953,972
  4. Step 4: Simplify right side
    888,453x = 3,818,006,576,784
  5. Step 5: Solve for x
    x = 3,818,006,576,784/888,453
  6. Step 6: Final answer
    x = 4,297,364.72

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.