Home / 1,064,660.56-1,469,231.88-587,732.56

Finding the Fourth Proportional to 1,064,660.56, 1,469,231.88 and 587,732.56

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Solution

The fourth proportional to 1,064,660.56, 1,469,231.88 and 587,732.56 is: 811,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,660.56 : 1,469,231.88 = 587,732.56 : x
  2. Step 2: Convert to fraction form
    1,064,660.56/1,469,231.88 = 587,732.56/x
  3. Step 3: Cross multiply
    1,064,660.56x = 1,469,231.88 × 587,732.56
  4. Step 4: Simplify right side
    1,064,660.56x = 863,515,414,066.01
  5. Step 5: Solve for x
    x = 863,515,414,066.01/1,064,660.56
  6. Step 6: Final answer
    x = 811,071.10

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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.