Home / 2,189,311.70-3,281,015.10-1,467,601.70

Finding the Fourth Proportional to 2,189,311.70, 3,281,015.10 and 1,467,601.70

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Solution

The fourth proportional to 2,189,311.70, 3,281,015.10 and 1,467,601.70 is: 2,199,423.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,311.70 : 3,281,015.10 = 1,467,601.70 : x
  2. Step 2: Convert to fraction form
    2,189,311.70/3,281,015.10 = 1,467,601.70/x
  3. Step 3: Cross multiply
    2,189,311.70x = 3,281,015.10 × 1,467,601.70
  4. Step 4: Simplify right side
    2,189,311.70x = 4,815,223,338,485.67
  5. Step 5: Solve for x
    x = 4,815,223,338,485.67/2,189,311.70
  6. Step 6: Final answer
    x = 2,199,423.38

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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.