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Finding the Third Proportional to 935,128 and 2,029,664

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Solution

The third proportional to 935,128 and 2,029,664 is: 4,405,317.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,128 : 2,029,664 = 2,029,664 : x
  2. Step 2: Convert to fraction form
    935,128/2,029,664 = 2,029,664/x
  3. Step 3: Cross multiply
    935,128x = 2,029,664 × 2,029,664
  4. Step 4: Simplify right side
    935,128x = 4,119,535,952,896
  5. Step 5: Solve for x
    x = 4,119,535,952,896/935,128
  6. Step 6: Final answer
    x = 4,405,317.72

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.