Home / 1,142,607.94-1,576,799.19-633,310.31

Finding the Fourth Proportional to 1,142,607.94, 1,576,799.19 and 633,310.31

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Solution

The fourth proportional to 1,142,607.94, 1,576,799.19 and 633,310.31 is: 873,968.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,607.94 : 1,576,799.19 = 633,310.31 : x
  2. Step 2: Convert to fraction form
    1,142,607.94/1,576,799.19 = 633,310.31/x
  3. Step 3: Cross multiply
    1,142,607.94x = 1,576,799.19 × 633,310.31
  4. Step 4: Simplify right side
    1,142,607.94x = 998,603,187,768.65
  5. Step 5: Solve for x
    x = 998,603,187,768.65/1,142,607.94
  6. Step 6: Final answer
    x = 873,968.36

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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.