Home / 792,022.20-1,188,033.30-768,694.20

Finding the Fourth Proportional to 792,022.20, 1,188,033.30 and 768,694.20

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Solution

The fourth proportional to 792,022.20, 1,188,033.30 and 768,694.20 is: 1,153,041.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,022.20 : 1,188,033.30 = 768,694.20 : x
  2. Step 2: Convert to fraction form
    792,022.20/1,188,033.30 = 768,694.20/x
  3. Step 3: Cross multiply
    792,022.20x = 1,188,033.30 × 768,694.20
  4. Step 4: Simplify right side
    792,022.20x = 913,234,307,116.86
  5. Step 5: Solve for x
    x = 913,234,307,116.86/792,022.20
  6. Step 6: Final answer
    x = 1,153,041.30

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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.