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Finding the Third Proportional to 579,582 and 1,255,692.75

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Solution

The third proportional to 579,582 and 1,255,692.75 is: 2,720,519.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,582 : 1,255,692.75 = 1,255,692.75 : x
  2. Step 2: Convert to fraction form
    579,582/1,255,692.75 = 1,255,692.75/x
  3. Step 3: Cross multiply
    579,582x = 1,255,692.75 × 1,255,692.75
  4. Step 4: Simplify right side
    579,582x = 1,576,764,282,402.56
  5. Step 5: Solve for x
    x = 1,576,764,282,402.56/579,582
  6. Step 6: Final answer
    x = 2,720,519.76

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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.