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Finding the Third Proportional to 1,407,368.67 and 3,067,335.84

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Solution

The third proportional to 1,407,368.67 and 3,067,335.84 is: 6,685,205.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,368.67 : 3,067,335.84 = 3,067,335.84 : x
  2. Step 2: Convert to fraction form
    1,407,368.67/3,067,335.84 = 3,067,335.84/x
  3. Step 3: Cross multiply
    1,407,368.67x = 3,067,335.84 × 3,067,335.84
  4. Step 4: Simplify right side
    1,407,368.67x = 9,408,549,178,353.52
  5. Step 5: Solve for x
    x = 9,408,549,178,353.52/1,407,368.67
  6. Step 6: Final answer
    x = 6,685,205.78

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.