Home / 1,043,863.40-1,565,940.90-444,819.80

Finding the Fourth Proportional to 1,043,863.40, 1,565,940.90 and 444,819.80

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Solution

The fourth proportional to 1,043,863.40, 1,565,940.90 and 444,819.80 is: 667,291.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,863.40 : 1,565,940.90 = 444,819.80 : x
  2. Step 2: Convert to fraction form
    1,043,863.40/1,565,940.90 = 444,819.80/x
  3. Step 3: Cross multiply
    1,043,863.40x = 1,565,940.90 × 444,819.80
  4. Step 4: Simplify right side
    1,043,863.40x = 696,561,517,949.82
  5. Step 5: Solve for x
    x = 696,561,517,949.82/1,043,863.40
  6. Step 6: Final answer
    x = 667,291.83

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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.