Home / 928,227.24-1,392,438.06-395,804.52

Finding the Fourth Proportional to 928,227.24, 1,392,438.06 and 395,804.52

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Solution

The fourth proportional to 928,227.24, 1,392,438.06 and 395,804.52 is: 593,748.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,227.24 : 1,392,438.06 = 395,804.52 : x
  2. Step 2: Convert to fraction form
    928,227.24/1,392,438.06 = 395,804.52/x
  3. Step 3: Cross multiply
    928,227.24x = 1,392,438.06 × 395,804.52
  4. Step 4: Simplify right side
    928,227.24x = 551,133,277,968.03
  5. Step 5: Solve for x
    x = 551,133,277,968.03/928,227.24
  6. Step 6: Final answer
    x = 593,748.23

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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.