Home / 3,620,908.90-5,434,862.55-2,203,732.90

Finding the Fourth Proportional to 3,620,908.90, 5,434,862.55 and 2,203,732.90

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Solution

The fourth proportional to 3,620,908.90, 5,434,862.55 and 2,203,732.90 is: 3,307,729.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,908.90 : 5,434,862.55 = 2,203,732.90 : x
  2. Step 2: Convert to fraction form
    3,620,908.90/5,434,862.55 = 2,203,732.90/x
  3. Step 3: Cross multiply
    3,620,908.90x = 5,434,862.55 × 2,203,732.90
  4. Step 4: Simplify right side
    3,620,908.90x = 11,976,985,408,412.89
  5. Step 5: Solve for x
    x = 11,976,985,408,412.89/3,620,908.90
  6. Step 6: Final answer
    x = 3,307,729.01

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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.