Home / 1,131,892.92-1,697,654.78-332,987.60

Finding the Fourth Proportional to 1,131,892.92, 1,697,654.78 and 332,987.60

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Solution

The fourth proportional to 1,131,892.92, 1,697,654.78 and 332,987.60 is: 499,427.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,892.92 : 1,697,654.78 = 332,987.60 : x
  2. Step 2: Convert to fraction form
    1,131,892.92/1,697,654.78 = 332,987.60/x
  3. Step 3: Cross multiply
    1,131,892.92x = 1,697,654.78 × 332,987.60
  4. Step 4: Simplify right side
    1,131,892.92x = 565,297,990,820.73
  5. Step 5: Solve for x
    x = 565,297,990,820.73/1,131,892.92
  6. Step 6: Final answer
    x = 499,427.09

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1.5x scale

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.