Home / 1,433,297.92-2,150,257.92-436,000

Finding the Fourth Proportional to 1,433,297.92, 2,150,257.92 and 436,000

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Solution

The fourth proportional to 1,433,297.92, 2,150,257.92 and 436,000 is: 654,094.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,297.92 : 2,150,257.92 = 436,000 : x
  2. Step 2: Convert to fraction form
    1,433,297.92/2,150,257.92 = 436,000/x
  3. Step 3: Cross multiply
    1,433,297.92x = 2,150,257.92 × 436,000
  4. Step 4: Simplify right side
    1,433,297.92x = 937,512,453,120
  5. Step 5: Solve for x
    x = 937,512,453,120/1,433,297.92
  6. Step 6: Final answer
    x = 654,094.62

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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.