Home / 2,012,560.50-3,011,223.01-1,192,339.65

Finding the Fourth Proportional to 2,012,560.50, 3,011,223.01 and 1,192,339.65

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Solution

The fourth proportional to 2,012,560.50, 3,011,223.01 and 1,192,339.65 is: 1,783,996.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,560.50 : 3,011,223.01 = 1,192,339.65 : x
  2. Step 2: Convert to fraction form
    2,012,560.50/3,011,223.01 = 1,192,339.65/x
  3. Step 3: Cross multiply
    2,012,560.50x = 3,011,223.01 × 1,192,339.65
  4. Step 4: Simplify right side
    2,012,560.50x = 3,590,400,568,797.53
  5. Step 5: Solve for x
    x = 3,590,400,568,797.53/2,012,560.50
  6. Step 6: Final answer
    x = 1,783,996.34

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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.