Home / 967,079.90-1,450,109.55-327,163.70

Finding the Fourth Proportional to 967,079.90, 1,450,109.55 and 327,163.70

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Solution

The fourth proportional to 967,079.90, 1,450,109.55 and 327,163.70 is: 490,572.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,079.90 : 1,450,109.55 = 327,163.70 : x
  2. Step 2: Convert to fraction form
    967,079.90/1,450,109.55 = 327,163.70/x
  3. Step 3: Cross multiply
    967,079.90x = 1,450,109.55 × 327,163.70
  4. Step 4: Simplify right side
    967,079.90x = 474,423,205,783.34
  5. Step 5: Solve for x
    x = 474,423,205,783.34/967,079.90
  6. Step 6: Final answer
    x = 490,572.92

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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.