Home / 1,864,505.82-2,797,179.52-567,774.21

Finding the Fourth Proportional to 1,864,505.82, 2,797,179.52 and 567,774.21

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Solution

The fourth proportional to 1,864,505.82, 2,797,179.52 and 567,774.21 is: 851,789.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,505.82 : 2,797,179.52 = 567,774.21 : x
  2. Step 2: Convert to fraction form
    1,864,505.82/2,797,179.52 = 567,774.21/x
  3. Step 3: Cross multiply
    1,864,505.82x = 2,797,179.52 × 567,774.21
  4. Step 4: Simplify right side
    1,864,505.82x = 1,588,166,380,997.04
  5. Step 5: Solve for x
    x = 1,588,166,380,997.04/1,864,505.82
  6. Step 6: Final answer
    x = 851,789.45

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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.