Home / 701,788.27-1,051,810.31-322,306.41

Finding the Fourth Proportional to 701,788.27, 1,051,810.31 and 322,306.41

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Solution

The fourth proportional to 701,788.27, 1,051,810.31 and 322,306.41 is: 483,059.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,788.27 : 1,051,810.31 = 322,306.41 : x
  2. Step 2: Convert to fraction form
    701,788.27/1,051,810.31 = 322,306.41/x
  3. Step 3: Cross multiply
    701,788.27x = 1,051,810.31 × 322,306.41
  4. Step 4: Simplify right side
    701,788.27x = 339,005,203,850.71
  5. Step 5: Solve for x
    x = 339,005,203,850.71/701,788.27
  6. Step 6: Final answer
    x = 483,059.09

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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.