Home / 770,624.20-1,155,936.30-534,233.80

Finding the Fourth Proportional to 770,624.20, 1,155,936.30 and 534,233.80

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Solution

The fourth proportional to 770,624.20, 1,155,936.30 and 534,233.80 is: 801,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,624.20 : 1,155,936.30 = 534,233.80 : x
  2. Step 2: Convert to fraction form
    770,624.20/1,155,936.30 = 534,233.80/x
  3. Step 3: Cross multiply
    770,624.20x = 1,155,936.30 × 534,233.80
  4. Step 4: Simplify right side
    770,624.20x = 617,540,242,106.94
  5. Step 5: Solve for x
    x = 617,540,242,106.94/770,624.20
  6. Step 6: Final answer
    x = 801,350.70

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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.