Home / 1,410,103.22-2,115,458.44-437,447.82

Finding the Fourth Proportional to 1,410,103.22, 2,115,458.44 and 437,447.82

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Solution

The fourth proportional to 1,410,103.22, 2,115,458.44 and 437,447.82 is: 656,265.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,103.22 : 2,115,458.44 = 437,447.82 : x
  2. Step 2: Convert to fraction form
    1,410,103.22/2,115,458.44 = 437,447.82/x
  3. Step 3: Cross multiply
    1,410,103.22x = 2,115,458.44 × 437,447.82
  4. Step 4: Simplify right side
    1,410,103.22x = 925,402,682,878.60
  5. Step 5: Solve for x
    x = 925,402,682,878.60/1,410,103.22
  6. Step 6: Final answer
    x = 656,265.92

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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.