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Finding the Third Proportional to 581,084 and 1,258,678

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Solution

The third proportional to 581,084 and 1,258,678 is: 2,726,404.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,084 : 1,258,678 = 1,258,678 : x
  2. Step 2: Convert to fraction form
    581,084/1,258,678 = 1,258,678/x
  3. Step 3: Cross multiply
    581,084x = 1,258,678 × 1,258,678
  4. Step 4: Simplify right side
    581,084x = 1,584,270,307,684
  5. Step 5: Solve for x
    x = 1,584,270,307,684/581,084
  6. Step 6: Final answer
    x = 2,726,404.97

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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.