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Finding the Third Proportional to 1,028,612.67 and 1,630,108.55

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Solution

The third proportional to 1,028,612.67 and 1,630,108.55 is: 2,583,337.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,612.67 : 1,630,108.55 = 1,630,108.55 : x
  2. Step 2: Convert to fraction form
    1,028,612.67/1,630,108.55 = 1,630,108.55/x
  3. Step 3: Cross multiply
    1,028,612.67x = 1,630,108.55 × 1,630,108.55
  4. Step 4: Simplify right side
    1,028,612.67x = 2,657,253,874,594.92
  5. Step 5: Solve for x
    x = 2,657,253,874,594.92/1,028,612.67
  6. Step 6: Final answer
    x = 2,583,337.68

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.