Home / 792,466.20-1,189,355.40-366,657.30

Finding the Fourth Proportional to 792,466.20, 1,189,355.40 and 366,657.30

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Solution

The fourth proportional to 792,466.20, 1,189,355.40 and 366,657.30 is: 550,289.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,466.20 : 1,189,355.40 = 366,657.30 : x
  2. Step 2: Convert to fraction form
    792,466.20/1,189,355.40 = 366,657.30/x
  3. Step 3: Cross multiply
    792,466.20x = 1,189,355.40 × 366,657.30
  4. Step 4: Simplify right side
    792,466.20x = 436,085,839,704.42
  5. Step 5: Solve for x
    x = 436,085,839,704.42/792,466.20
  6. Step 6: Final answer
    x = 550,289.51

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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.