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Finding the Third Proportional to 928,632.75 and 2,011,839

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Solution

The third proportional to 928,632.75 and 2,011,839 is: 4,358,554.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,632.75 : 2,011,839 = 2,011,839 : x
  2. Step 2: Convert to fraction form
    928,632.75/2,011,839 = 2,011,839/x
  3. Step 3: Cross multiply
    928,632.75x = 2,011,839 × 2,011,839
  4. Step 4: Simplify right side
    928,632.75x = 4,047,496,161,921
  5. Step 5: Solve for x
    x = 4,047,496,161,921/928,632.75
  6. Step 6: Final answer
    x = 4,358,554.19

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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.