Home / 3,869,126.20-5,799,542.10-1,472,044.60

Finding the Fourth Proportional to 3,869,126.20, 5,799,542.10 and 1,472,044.60

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Solution

The fourth proportional to 3,869,126.20, 5,799,542.10 and 1,472,044.60 is: 2,206,489.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,126.20 : 5,799,542.10 = 1,472,044.60 : x
  2. Step 2: Convert to fraction form
    3,869,126.20/5,799,542.10 = 1,472,044.60/x
  3. Step 3: Cross multiply
    3,869,126.20x = 5,799,542.10 × 1,472,044.60
  4. Step 4: Simplify right side
    3,869,126.20x = 8,537,184,630,777.66
  5. Step 5: Solve for x
    x = 8,537,184,630,777.66/3,869,126.20
  6. Step 6: Final answer
    x = 2,206,489.06

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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.