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Finding the Third Proportional to 580,562 and 879,590

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Solution

The third proportional to 580,562 and 879,590 is: 1,332,637.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,562 : 879,590 = 879,590 : x
  2. Step 2: Convert to fraction form
    580,562/879,590 = 879,590/x
  3. Step 3: Cross multiply
    580,562x = 879,590 × 879,590
  4. Step 4: Simplify right side
    580,562x = 773,678,568,100
  5. Step 5: Solve for x
    x = 773,678,568,100/580,562
  6. Step 6: Final answer
    x = 1,332,637.29

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.