Home / 1,178,660.60-1,763,325.30-1,022,622.20

Finding the Fourth Proportional to 1,178,660.60, 1,763,325.30 and 1,022,622.20

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Solution

The fourth proportional to 1,178,660.60, 1,763,325.30 and 1,022,622.20 is: 1,529,885.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,660.60 : 1,763,325.30 = 1,022,622.20 : x
  2. Step 2: Convert to fraction form
    1,178,660.60/1,763,325.30 = 1,022,622.20/x
  3. Step 3: Cross multiply
    1,178,660.60x = 1,763,325.30 × 1,022,622.20
  4. Step 4: Simplify right side
    1,178,660.60x = 1,803,215,597,601.66
  5. Step 5: Solve for x
    x = 1,803,215,597,601.66/1,178,660.60
  6. Step 6: Final answer
    x = 1,529,885.36

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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.