Home / 3,213,867.88-4,435,125.40-1,763,587.56

Finding the Fourth Proportional to 3,213,867.88, 4,435,125.40 and 1,763,587.56

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Solution

The fourth proportional to 3,213,867.88, 4,435,125.40 and 1,763,587.56 is: 2,433,744.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,867.88 : 4,435,125.40 = 1,763,587.56 : x
  2. Step 2: Convert to fraction form
    3,213,867.88/4,435,125.40 = 1,763,587.56/x
  3. Step 3: Cross multiply
    3,213,867.88x = 4,435,125.40 × 1,763,587.56
  4. Step 4: Simplify right side
    3,213,867.88x = 7,821,731,982,480.03
  5. Step 5: Solve for x
    x = 7,821,731,982,480.03/3,213,867.88
  6. Step 6: Final answer
    x = 2,433,744.10

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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.