Home / 2,239,712.20-3,367,862.70-1,874,758.60

Finding the Fourth Proportional to 2,239,712.20, 3,367,862.70 and 1,874,758.60

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Solution

The fourth proportional to 2,239,712.20, 3,367,862.70 and 1,874,758.60 is: 2,819,080.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,712.20 : 3,367,862.70 = 1,874,758.60 : x
  2. Step 2: Convert to fraction form
    2,239,712.20/3,367,862.70 = 1,874,758.60/x
  3. Step 3: Cross multiply
    2,239,712.20x = 3,367,862.70 × 1,874,758.60
  4. Step 4: Simplify right side
    2,239,712.20x = 6,313,929,560,444.22
  5. Step 5: Solve for x
    x = 6,313,929,560,444.22/2,239,712.20
  6. Step 6: Final answer
    x = 2,819,080.76

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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.