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Finding the Third Proportional to 929,164.92 and 1,908,354.94

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Solution

The third proportional to 929,164.92 and 1,908,354.94 is: 3,919,453.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,164.92 : 1,908,354.94 = 1,908,354.94 : x
  2. Step 2: Convert to fraction form
    929,164.92/1,908,354.94 = 1,908,354.94/x
  3. Step 3: Cross multiply
    929,164.92x = 1,908,354.94 × 1,908,354.94
  4. Step 4: Simplify right side
    929,164.92x = 3,641,818,567,480.63
  5. Step 5: Solve for x
    x = 3,641,818,567,480.63/929,164.92
  6. Step 6: Final answer
    x = 3,919,453.35

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.