Home / 673,588.70-1,010,383.05-274,023.80

Finding the Fourth Proportional to 673,588.70, 1,010,383.05 and 274,023.80

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Solution

The fourth proportional to 673,588.70, 1,010,383.05 and 274,023.80 is: 411,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,588.70 : 1,010,383.05 = 274,023.80 : x
  2. Step 2: Convert to fraction form
    673,588.70/1,010,383.05 = 274,023.80/x
  3. Step 3: Cross multiply
    673,588.70x = 1,010,383.05 × 274,023.80
  4. Step 4: Simplify right side
    673,588.70x = 276,869,002,816.59
  5. Step 5: Solve for x
    x = 276,869,002,816.59/673,588.70
  6. Step 6: Final answer
    x = 411,035.70

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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.