Home / 3,341,402.39-5,014,212-1,422,310.55

Finding the Fourth Proportional to 3,341,402.39, 5,014,212 and 1,422,310.55

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Solution

The fourth proportional to 3,341,402.39, 5,014,212 and 1,422,310.55 is: 2,134,363.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,402.39 : 5,014,212 = 1,422,310.55 : x
  2. Step 2: Convert to fraction form
    3,341,402.39/5,014,212 = 1,422,310.55/x
  3. Step 3: Cross multiply
    3,341,402.39x = 5,014,212 × 1,422,310.55
  4. Step 4: Simplify right side
    3,341,402.39x = 7,131,766,627,536.60
  5. Step 5: Solve for x
    x = 7,131,766,627,536.60/3,341,402.39
  6. Step 6: Final answer
    x = 2,134,363.30

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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.