Home / 1,002,081.20-1,504,288.20-603,172.40

Finding the Fourth Proportional to 1,002,081.20, 1,504,288.20 and 603,172.40

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Solution

The fourth proportional to 1,002,081.20, 1,504,288.20 and 603,172.40 is: 905,460.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,081.20 : 1,504,288.20 = 603,172.40 : x
  2. Step 2: Convert to fraction form
    1,002,081.20/1,504,288.20 = 603,172.40/x
  3. Step 3: Cross multiply
    1,002,081.20x = 1,504,288.20 × 603,172.40
  4. Step 4: Simplify right side
    1,002,081.20x = 907,345,123,885.68
  5. Step 5: Solve for x
    x = 907,345,123,885.68/1,002,081.20
  6. Step 6: Final answer
    x = 905,460.68

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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.