Home / 792,332.70-1,188,499.05-723,903.90

Finding the Fourth Proportional to 792,332.70, 1,188,499.05 and 723,903.90

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Solution

The fourth proportional to 792,332.70, 1,188,499.05 and 723,903.90 is: 1,085,855.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,332.70 : 1,188,499.05 = 723,903.90 : x
  2. Step 2: Convert to fraction form
    792,332.70/1,188,499.05 = 723,903.90/x
  3. Step 3: Cross multiply
    792,332.70x = 1,188,499.05 × 723,903.90
  4. Step 4: Simplify right side
    792,332.70x = 860,359,097,441.30
  5. Step 5: Solve for x
    x = 860,359,097,441.30/792,332.70
  6. Step 6: Final answer
    x = 1,085,855.85

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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.