Home / 591,769.80-888,092.10-392,023.80

Finding the Fourth Proportional to 591,769.80, 888,092.10 and 392,023.80

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Solution

The fourth proportional to 591,769.80, 888,092.10 and 392,023.80 is: 588,325.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,769.80 : 888,092.10 = 392,023.80 : x
  2. Step 2: Convert to fraction form
    591,769.80/888,092.10 = 392,023.80/x
  3. Step 3: Cross multiply
    591,769.80x = 888,092.10 × 392,023.80
  4. Step 4: Simplify right side
    591,769.80x = 348,153,239,791.98
  5. Step 5: Solve for x
    x = 348,153,239,791.98/591,769.80
  6. Step 6: Final answer
    x = 588,325.46

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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.