Home / 2,144,860.83-3,217,734.41-628,593.35

Finding the Fourth Proportional to 2,144,860.83, 3,217,734.41 and 628,593.35

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Solution

The fourth proportional to 2,144,860.83, 3,217,734.41 and 628,593.35 is: 943,019.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,860.83 : 3,217,734.41 = 628,593.35 : x
  2. Step 2: Convert to fraction form
    2,144,860.83/3,217,734.41 = 628,593.35/x
  3. Step 3: Cross multiply
    2,144,860.83x = 3,217,734.41 × 628,593.35
  4. Step 4: Simplify right side
    2,144,860.83x = 2,022,646,432,960.53
  5. Step 5: Solve for x
    x = 2,022,646,432,960.53/2,144,860.83
  6. Step 6: Final answer
    x = 943,019.89

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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.