Home / 792,034.20-1,188,051.30-371,352.60

Finding the Fourth Proportional to 792,034.20, 1,188,051.30 and 371,352.60

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Solution

The fourth proportional to 792,034.20, 1,188,051.30 and 371,352.60 is: 557,028.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,034.20 : 1,188,051.30 = 371,352.60 : x
  2. Step 2: Convert to fraction form
    792,034.20/1,188,051.30 = 371,352.60/x
  3. Step 3: Cross multiply
    792,034.20x = 1,188,051.30 × 371,352.60
  4. Step 4: Simplify right side
    792,034.20x = 441,185,939,188.38
  5. Step 5: Solve for x
    x = 441,185,939,188.38/792,034.20
  6. Step 6: Final answer
    x = 557,028.90

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Similar ratio
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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.