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Finding the Third Proportional to 1,183,371 and 2,555,985

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Solution

The third proportional to 1,183,371 and 2,555,985 is: 5,520,719.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,371 : 2,555,985 = 2,555,985 : x
  2. Step 2: Convert to fraction form
    1,183,371/2,555,985 = 2,555,985/x
  3. Step 3: Cross multiply
    1,183,371x = 2,555,985 × 2,555,985
  4. Step 4: Simplify right side
    1,183,371x = 6,533,059,320,225
  5. Step 5: Solve for x
    x = 6,533,059,320,225/1,183,371
  6. Step 6: Final answer
    x = 5,520,719.47

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.