Home / 1,063,228.12-1,467,290.25-579,819.72

Finding the Fourth Proportional to 1,063,228.12, 1,467,290.25 and 579,819.72

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Solution

The fourth proportional to 1,063,228.12, 1,467,290.25 and 579,819.72 is: 800,170.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,228.12 : 1,467,290.25 = 579,819.72 : x
  2. Step 2: Convert to fraction form
    1,063,228.12/1,467,290.25 = 579,819.72/x
  3. Step 3: Cross multiply
    1,063,228.12x = 1,467,290.25 × 579,819.72
  4. Step 4: Simplify right side
    1,063,228.12x = 850,763,821,913.73
  5. Step 5: Solve for x
    x = 850,763,821,913.73/1,063,228.12
  6. Step 6: Final answer
    x = 800,170.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.