Home / 2,072,556.30-3,108,834.46-1,230,674.70

Finding the Fourth Proportional to 2,072,556.30, 3,108,834.46 and 1,230,674.70

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Solution

The fourth proportional to 2,072,556.30, 3,108,834.46 and 1,230,674.70 is: 1,846,012.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,556.30 : 3,108,834.46 = 1,230,674.70 : x
  2. Step 2: Convert to fraction form
    2,072,556.30/3,108,834.46 = 1,230,674.70/x
  3. Step 3: Cross multiply
    2,072,556.30x = 3,108,834.46 × 1,230,674.70
  4. Step 4: Simplify right side
    2,072,556.30x = 3,825,963,916,410.16
  5. Step 5: Solve for x
    x = 3,825,963,916,410.16/2,072,556.30
  6. Step 6: Final answer
    x = 1,846,012.06

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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.