Home / 1,645,676.66-2,467,627.41-746,627.85

Finding the Fourth Proportional to 1,645,676.66, 2,467,627.41 and 746,627.85

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Solution

The fourth proportional to 1,645,676.66, 2,467,627.41 and 746,627.85 is: 1,119,539.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,676.66 : 2,467,627.41 = 746,627.85 : x
  2. Step 2: Convert to fraction form
    1,645,676.66/2,467,627.41 = 746,627.85/x
  3. Step 3: Cross multiply
    1,645,676.66x = 2,467,627.41 × 746,627.85
  4. Step 4: Simplify right side
    1,645,676.66x = 1,842,399,347,729.37
  5. Step 5: Solve for x
    x = 1,842,399,347,729.37/1,645,676.66
  6. Step 6: Final answer
    x = 1,119,539.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.