Home / 1,037,819.40-1,556,583.30-327,919.20

Finding the Fourth Proportional to 1,037,819.40, 1,556,583.30 and 327,919.20

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Solution

The fourth proportional to 1,037,819.40, 1,556,583.30 and 327,919.20 is: 491,832.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,819.40 : 1,556,583.30 = 327,919.20 : x
  2. Step 2: Convert to fraction form
    1,037,819.40/1,556,583.30 = 327,919.20/x
  3. Step 3: Cross multiply
    1,037,819.40x = 1,556,583.30 × 327,919.20
  4. Step 4: Simplify right side
    1,037,819.40x = 510,433,550,469.36
  5. Step 5: Solve for x
    x = 510,433,550,469.36/1,037,819.40
  6. Step 6: Final answer
    x = 491,832.73

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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.