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Finding the Third Proportional to 1,038,573 and 2,159,704.50

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Solution

The third proportional to 1,038,573 and 2,159,704.50 is: 4,491,088.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,573 : 2,159,704.50 = 2,159,704.50 : x
  2. Step 2: Convert to fraction form
    1,038,573/2,159,704.50 = 2,159,704.50/x
  3. Step 3: Cross multiply
    1,038,573x = 2,159,704.50 × 2,159,704.50
  4. Step 4: Simplify right side
    1,038,573x = 4,664,323,527,320.25
  5. Step 5: Solve for x
    x = 4,664,323,527,320.25/1,038,573
  6. Step 6: Final answer
    x = 4,491,088.76

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.