Home / 2,722,984.60-4,078,256.10-1,603,240.60

Finding the Fourth Proportional to 2,722,984.60, 4,078,256.10 and 1,603,240.60

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Solution

The fourth proportional to 2,722,984.60, 4,078,256.10 and 1,603,240.60 is: 2,401,198.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,984.60 : 4,078,256.10 = 1,603,240.60 : x
  2. Step 2: Convert to fraction form
    2,722,984.60/4,078,256.10 = 1,603,240.60/x
  3. Step 3: Cross multiply
    2,722,984.60x = 4,078,256.10 × 1,603,240.60
  4. Step 4: Simplify right side
    2,722,984.60x = 6,538,425,756,717.66
  5. Step 5: Solve for x
    x = 6,538,425,756,717.66/2,722,984.60
  6. Step 6: Final answer
    x = 2,401,198.21

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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.