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Finding the Third Proportional to 510,028 and 1,120,712

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Solution

The third proportional to 510,028 and 1,120,712 is: 2,462,600.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,028 : 1,120,712 = 1,120,712 : x
  2. Step 2: Convert to fraction form
    510,028/1,120,712 = 1,120,712/x
  3. Step 3: Cross multiply
    510,028x = 1,120,712 × 1,120,712
  4. Step 4: Simplify right side
    510,028x = 1,255,995,386,944
  5. Step 5: Solve for x
    x = 1,255,995,386,944/510,028
  6. Step 6: Final answer
    x = 2,462,600.85

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.