Home / 1,051,503.25-1,576,581.09-444,126.88

Finding the Fourth Proportional to 1,051,503.25, 1,576,581.09 and 444,126.88

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Solution

The fourth proportional to 1,051,503.25, 1,576,581.09 and 444,126.88 is: 665,905.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,503.25 : 1,576,581.09 = 444,126.88 : x
  2. Step 2: Convert to fraction form
    1,051,503.25/1,576,581.09 = 444,126.88/x
  3. Step 3: Cross multiply
    1,051,503.25x = 1,576,581.09 × 444,126.88
  4. Step 4: Simplify right side
    1,051,503.25x = 700,202,040,568.70
  5. Step 5: Solve for x
    x = 700,202,040,568.70/1,051,503.25
  6. Step 6: Final answer
    x = 665,905.73

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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.