Home / 967,946.20-1,451,919.30-866,469.40

Finding the Fourth Proportional to 967,946.20, 1,451,919.30 and 866,469.40

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Solution

The fourth proportional to 967,946.20, 1,451,919.30 and 866,469.40 is: 1,299,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,946.20 : 1,451,919.30 = 866,469.40 : x
  2. Step 2: Convert to fraction form
    967,946.20/1,451,919.30 = 866,469.40/x
  3. Step 3: Cross multiply
    967,946.20x = 1,451,919.30 × 866,469.40
  4. Step 4: Simplify right side
    967,946.20x = 1,258,043,644,719.42
  5. Step 5: Solve for x
    x = 1,258,043,644,719.42/967,946.20
  6. Step 6: Final answer
    x = 1,299,704.10

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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.