Home / 929,450.34-1,394,321.67-396,974.34

Finding the Fourth Proportional to 929,450.34, 1,394,321.67 and 396,974.34

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Solution

The fourth proportional to 929,450.34, 1,394,321.67 and 396,974.34 is: 595,523.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,450.34 : 1,394,321.67 = 396,974.34 : x
  2. Step 2: Convert to fraction form
    929,450.34/1,394,321.67 = 396,974.34/x
  3. Step 3: Cross multiply
    929,450.34x = 1,394,321.67 × 396,974.34
  4. Step 4: Simplify right side
    929,450.34x = 553,509,924,695.95
  5. Step 5: Solve for x
    x = 553,509,924,695.95/929,450.34
  6. Step 6: Final answer
    x = 595,523.94

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1.5x scale

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.