Home / 1,142,796.56-1,576,953.22-633,455.60

Finding the Fourth Proportional to 1,142,796.56, 1,576,953.22 and 633,455.60

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Solution

The fourth proportional to 1,142,796.56, 1,576,953.22 and 633,455.60 is: 874,109.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,796.56 : 1,576,953.22 = 633,455.60 : x
  2. Step 2: Convert to fraction form
    1,142,796.56/1,576,953.22 = 633,455.60/x
  3. Step 3: Cross multiply
    1,142,796.56x = 1,576,953.22 × 633,455.60
  4. Step 4: Simplify right side
    1,142,796.56x = 998,929,848,147.03
  5. Step 5: Solve for x
    x = 998,929,848,147.03/1,142,796.56
  6. Step 6: Final answer
    x = 874,109.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.