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Finding the Third Proportional to 1,101,009 and 2,418,530.25

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Solution

The third proportional to 1,101,009 and 2,418,530.25 is: 5,312,661.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,009 : 2,418,530.25 = 2,418,530.25 : x
  2. Step 2: Convert to fraction form
    1,101,009/2,418,530.25 = 2,418,530.25/x
  3. Step 3: Cross multiply
    1,101,009x = 2,418,530.25 × 2,418,530.25
  4. Step 4: Simplify right side
    1,101,009x = 5,849,288,570,165.06
  5. Step 5: Solve for x
    x = 5,849,288,570,165.06/1,101,009
  6. Step 6: Final answer
    x = 5,312,661.90

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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.