Home / 923,131.50-1,272,917.19-600,242.82

Finding the Fourth Proportional to 923,131.50, 1,272,917.19 and 600,242.82

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Solution

The fourth proportional to 923,131.50, 1,272,917.19 and 600,242.82 is: 827,682.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,131.50 : 1,272,917.19 = 600,242.82 : x
  2. Step 2: Convert to fraction form
    923,131.50/1,272,917.19 = 600,242.82/x
  3. Step 3: Cross multiply
    923,131.50x = 1,272,917.19 × 600,242.82
  4. Step 4: Simplify right side
    923,131.50x = 764,059,408,389.71
  5. Step 5: Solve for x
    x = 764,059,408,389.71/923,131.50
  6. Step 6: Final answer
    x = 827,682.09

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1.5x scale

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.