Home / 1,763,910.91-2,645,861.21-484,519.60

Finding the Fourth Proportional to 1,763,910.91, 2,645,861.21 and 484,519.60

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Solution

The fourth proportional to 1,763,910.91, 2,645,861.21 and 484,519.60 is: 726,777.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,910.91 : 2,645,861.21 = 484,519.60 : x
  2. Step 2: Convert to fraction form
    1,763,910.91/2,645,861.21 = 484,519.60/x
  3. Step 3: Cross multiply
    1,763,910.91x = 2,645,861.21 × 484,519.60
  4. Step 4: Simplify right side
    1,763,910.91x = 1,281,971,599,472.81
  5. Step 5: Solve for x
    x = 1,281,971,599,472.81/1,763,910.91
  6. Step 6: Final answer
    x = 726,777.98

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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.