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Finding the Third Proportional to 903,680 and 1,956,134

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Solution

The third proportional to 903,680 and 1,956,134 is: 4,234,308.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,680 : 1,956,134 = 1,956,134 : x
  2. Step 2: Convert to fraction form
    903,680/1,956,134 = 1,956,134/x
  3. Step 3: Cross multiply
    903,680x = 1,956,134 × 1,956,134
  4. Step 4: Simplify right side
    903,680x = 3,826,460,225,956
  5. Step 5: Solve for x
    x = 3,826,460,225,956/903,680
  6. Step 6: Final answer
    x = 4,234,308.85

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.