Home / 1,002,000.20-1,504,166.70-603,091.40

Finding the Fourth Proportional to 1,002,000.20, 1,504,166.70 and 603,091.40

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Solution

The fourth proportional to 1,002,000.20, 1,504,166.70 and 603,091.40 is: 905,339.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,000.20 : 1,504,166.70 = 603,091.40 : x
  2. Step 2: Convert to fraction form
    1,002,000.20/1,504,166.70 = 603,091.40/x
  3. Step 3: Cross multiply
    1,002,000.20x = 1,504,166.70 × 603,091.40
  4. Step 4: Simplify right side
    1,002,000.20x = 907,150,000,936.38
  5. Step 5: Solve for x
    x = 907,150,000,936.38/1,002,000.20
  6. Step 6: Final answer
    x = 905,339.14

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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.