Home / 967,939.20-1,451,908.80-866,462.40

Finding the Fourth Proportional to 967,939.20, 1,451,908.80 and 866,462.40

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Solution

The fourth proportional to 967,939.20, 1,451,908.80 and 866,462.40 is: 1,299,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,939.20 : 1,451,908.80 = 866,462.40 : x
  2. Step 2: Convert to fraction form
    967,939.20/1,451,908.80 = 866,462.40/x
  3. Step 3: Cross multiply
    967,939.20x = 1,451,908.80 × 866,462.40
  4. Step 4: Simplify right side
    967,939.20x = 1,258,024,383,429.12
  5. Step 5: Solve for x
    x = 1,258,024,383,429.12/967,939.20
  6. Step 6: Final answer
    x = 1,299,693.60

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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.