Home / 1,783,198.88-2,461,769.16-1,374,404.84

Finding the Fourth Proportional to 1,783,198.88, 2,461,769.16 and 1,374,404.84

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Solution

The fourth proportional to 1,783,198.88, 2,461,769.16 and 1,374,404.84 is: 1,897,414.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,198.88 : 2,461,769.16 = 1,374,404.84 : x
  2. Step 2: Convert to fraction form
    1,783,198.88/2,461,769.16 = 1,374,404.84/x
  3. Step 3: Cross multiply
    1,783,198.88x = 2,461,769.16 × 1,374,404.84
  4. Step 4: Simplify right side
    1,783,198.88x = 3,383,467,454,621.16
  5. Step 5: Solve for x
    x = 3,383,467,454,621.16/1,783,198.88
  6. Step 6: Final answer
    x = 1,897,414.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.