Home / 1,469,764.74-2,203,789.02-570,155.28

Finding the Fourth Proportional to 1,469,764.74, 2,203,789.02 and 570,155.28

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Solution

The fourth proportional to 1,469,764.74, 2,203,789.02 and 570,155.28 is: 854,900.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,764.74 : 2,203,789.02 = 570,155.28 : x
  2. Step 2: Convert to fraction form
    1,469,764.74/2,203,789.02 = 570,155.28/x
  3. Step 3: Cross multiply
    1,469,764.74x = 2,203,789.02 × 570,155.28
  4. Step 4: Simplify right side
    1,469,764.74x = 1,256,501,945,759.03
  5. Step 5: Solve for x
    x = 1,256,501,945,759.03/1,469,764.74
  6. Step 6: Final answer
    x = 854,900.05

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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.