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Finding the Third Proportional to 570,441 and 876,885

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Solution

The third proportional to 570,441 and 876,885 is: 1,347,952.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,441 : 876,885 = 876,885 : x
  2. Step 2: Convert to fraction form
    570,441/876,885 = 876,885/x
  3. Step 3: Cross multiply
    570,441x = 876,885 × 876,885
  4. Step 4: Simplify right side
    570,441x = 768,927,303,225
  5. Step 5: Solve for x
    x = 768,927,303,225/570,441
  6. Step 6: Final answer
    x = 1,347,952.38

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.