Home / 823,523.40-1,235,285.10-792,030.60

Finding the Fourth Proportional to 823,523.40, 1,235,285.10 and 792,030.60

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Solution

The fourth proportional to 823,523.40, 1,235,285.10 and 792,030.60 is: 1,188,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,523.40 : 1,235,285.10 = 792,030.60 : x
  2. Step 2: Convert to fraction form
    823,523.40/1,235,285.10 = 792,030.60/x
  3. Step 3: Cross multiply
    823,523.40x = 1,235,285.10 × 792,030.60
  4. Step 4: Simplify right side
    823,523.40x = 978,383,598,924.06
  5. Step 5: Solve for x
    x = 978,383,598,924.06/823,523.40
  6. Step 6: Final answer
    x = 1,188,045.90

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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.