Home / 930,536.74-1,284,282.03-568,171.90

Finding the Fourth Proportional to 930,536.74, 1,284,282.03 and 568,171.90

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Solution

The fourth proportional to 930,536.74, 1,284,282.03 and 568,171.90 is: 784,163.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,536.74 : 1,284,282.03 = 568,171.90 : x
  2. Step 2: Convert to fraction form
    930,536.74/1,284,282.03 = 568,171.90/x
  3. Step 3: Cross multiply
    930,536.74x = 1,284,282.03 × 568,171.90
  4. Step 4: Simplify right side
    930,536.74x = 729,692,961,120.96
  5. Step 5: Solve for x
    x = 729,692,961,120.96/930,536.74
  6. Step 6: Final answer
    x = 784,163.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.