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Finding the Third Proportional to 587,760.75 and 879,363

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Solution

The third proportional to 587,760.75 and 879,363 is: 1,315,636.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,760.75 : 879,363 = 879,363 : x
  2. Step 2: Convert to fraction form
    587,760.75/879,363 = 879,363/x
  3. Step 3: Cross multiply
    587,760.75x = 879,363 × 879,363
  4. Step 4: Simplify right side
    587,760.75x = 773,279,285,769
  5. Step 5: Solve for x
    x = 773,279,285,769/587,760.75
  6. Step 6: Final answer
    x = 1,315,636.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.