Home / 2,632,044.20-3,948,066.30-1,781,738.60

Finding the Fourth Proportional to 2,632,044.20, 3,948,066.30 and 1,781,738.60

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Solution

The fourth proportional to 2,632,044.20, 3,948,066.30 and 1,781,738.60 is: 2,672,607.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,044.20 : 3,948,066.30 = 1,781,738.60 : x
  2. Step 2: Convert to fraction form
    2,632,044.20/3,948,066.30 = 1,781,738.60/x
  3. Step 3: Cross multiply
    2,632,044.20x = 3,948,066.30 × 1,781,738.60
  4. Step 4: Simplify right side
    2,632,044.20x = 7,034,422,122,069.18
  5. Step 5: Solve for x
    x = 7,034,422,122,069.18/2,632,044.20
  6. Step 6: Final answer
    x = 2,672,607.90

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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.