Home / 2,592,845.64-3,897,786.83-2,405,568.78

Finding the Fourth Proportional to 2,592,845.64, 3,897,786.83 and 2,405,568.78

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Solution

The fourth proportional to 2,592,845.64, 3,897,786.83 and 2,405,568.78 is: 3,616,256.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,845.64 : 3,897,786.83 = 2,405,568.78 : x
  2. Step 2: Convert to fraction form
    2,592,845.64/3,897,786.83 = 2,405,568.78/x
  3. Step 3: Cross multiply
    2,592,845.64x = 3,897,786.83 × 2,405,568.78
  4. Step 4: Simplify right side
    2,592,845.64x = 9,376,394,297,315.32
  5. Step 5: Solve for x
    x = 9,376,394,297,315.32/2,592,845.64
  6. Step 6: Final answer
    x = 3,616,256.27

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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.