Home / 1,789,454.56-2,683,352.40-667,222.24

Finding the Fourth Proportional to 1,789,454.56, 2,683,352.40 and 667,222.24

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Solution

The fourth proportional to 1,789,454.56, 2,683,352.40 and 667,222.24 is: 1,000,524.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,454.56 : 2,683,352.40 = 667,222.24 : x
  2. Step 2: Convert to fraction form
    1,789,454.56/2,683,352.40 = 667,222.24/x
  3. Step 3: Cross multiply
    1,789,454.56x = 2,683,352.40 × 667,222.24
  4. Step 4: Simplify right side
    1,789,454.56x = 1,790,392,399,037.38
  5. Step 5: Solve for x
    x = 1,790,392,399,037.38/1,789,454.56
  6. Step 6: Final answer
    x = 1,000,524.09

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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.