Home / 5,408,954.20-7,464,125.73-2,961,520.84

Finding the Fourth Proportional to 5,408,954.20, 7,464,125.73 and 2,961,520.84

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Solution

The fourth proportional to 5,408,954.20, 7,464,125.73 and 2,961,520.84 is: 4,086,772.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,408,954.20 : 7,464,125.73 = 2,961,520.84 : x
  2. Step 2: Convert to fraction form
    5,408,954.20/7,464,125.73 = 2,961,520.84/x
  3. Step 3: Cross multiply
    5,408,954.20x = 7,464,125.73 × 2,961,520.84
  4. Step 4: Simplify right side
    5,408,954.20x = 22,105,163,901,775.21
  5. Step 5: Solve for x
    x = 22,105,163,901,775.21/5,408,954.20
  6. Step 6: Final answer
    x = 4,086,772.25

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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.