Home / 1,692,183.06-2,538,283.23-570,261.78

Finding the Fourth Proportional to 1,692,183.06, 2,538,283.23 and 570,261.78

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Solution

The fourth proportional to 1,692,183.06, 2,538,283.23 and 570,261.78 is: 855,395.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,183.06 : 2,538,283.23 = 570,261.78 : x
  2. Step 2: Convert to fraction form
    1,692,183.06/2,538,283.23 = 570,261.78/x
  3. Step 3: Cross multiply
    1,692,183.06x = 2,538,283.23 × 570,261.78
  4. Step 4: Simplify right side
    1,692,183.06x = 1,447,485,912,883.95
  5. Step 5: Solve for x
    x = 1,447,485,912,883.95/1,692,183.06
  6. Step 6: Final answer
    x = 855,395.58

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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.