Home / 1,142,343.68-1,576,394.24-633,093.44

Finding the Fourth Proportional to 1,142,343.68, 1,576,394.24 and 633,093.44

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Solution

The fourth proportional to 1,142,343.68, 1,576,394.24 and 633,093.44 is: 873,646.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,343.68 : 1,576,394.24 = 633,093.44 : x
  2. Step 2: Convert to fraction form
    1,142,343.68/1,576,394.24 = 633,093.44/x
  3. Step 3: Cross multiply
    1,142,343.68x = 1,576,394.24 × 633,093.44
  4. Step 4: Simplify right side
    1,142,343.68x = 998,004,852,197.79
  5. Step 5: Solve for x
    x = 998,004,852,197.79/1,142,343.68
  6. Step 6: Final answer
    x = 873,646.76

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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.