Home / 1,394,773.20-1,924,723.68-850,822.56

Finding the Fourth Proportional to 1,394,773.20, 1,924,723.68 and 850,822.56

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Solution

The fourth proportional to 1,394,773.20, 1,924,723.68 and 850,822.56 is: 1,174,096.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,773.20 : 1,924,723.68 = 850,822.56 : x
  2. Step 2: Convert to fraction form
    1,394,773.20/1,924,723.68 = 850,822.56/x
  3. Step 3: Cross multiply
    1,394,773.20x = 1,924,723.68 × 850,822.56
  4. Step 4: Simplify right side
    1,394,773.20x = 1,637,598,328,710.22
  5. Step 5: Solve for x
    x = 1,637,598,328,710.22/1,394,773.20
  6. Step 6: Final answer
    x = 1,174,096.50

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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.