Home / 960,822.60-1,325,911.86-531,091.68

Finding the Fourth Proportional to 960,822.60, 1,325,911.86 and 531,091.68

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Solution

The fourth proportional to 960,822.60, 1,325,911.86 and 531,091.68 is: 732,893.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,822.60 : 1,325,911.86 = 531,091.68 : x
  2. Step 2: Convert to fraction form
    960,822.60/1,325,911.86 = 531,091.68/x
  3. Step 3: Cross multiply
    960,822.60x = 1,325,911.86 × 531,091.68
  4. Step 4: Simplify right side
    960,822.60x = 704,180,757,259.33
  5. Step 5: Solve for x
    x = 704,180,757,259.33/960,822.60
  6. Step 6: Final answer
    x = 732,893.62

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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.