Home / 967,216.20-1,450,824.30-519,318.60

Finding the Fourth Proportional to 967,216.20, 1,450,824.30 and 519,318.60

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Solution

The fourth proportional to 967,216.20, 1,450,824.30 and 519,318.60 is: 778,977.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,216.20 : 1,450,824.30 = 519,318.60 : x
  2. Step 2: Convert to fraction form
    967,216.20/1,450,824.30 = 519,318.60/x
  3. Step 3: Cross multiply
    967,216.20x = 1,450,824.30 × 519,318.60
  4. Step 4: Simplify right side
    967,216.20x = 753,440,044,321.98
  5. Step 5: Solve for x
    x = 753,440,044,321.98/967,216.20
  6. Step 6: Final answer
    x = 778,977.90

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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.