Home / 1,940,197.59-2,910,648.74-660,739.41

Finding the Fourth Proportional to 1,940,197.59, 2,910,648.74 and 660,739.41

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Solution

The fourth proportional to 1,940,197.59, 2,910,648.74 and 660,739.41 is: 991,229.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,197.59 : 2,910,648.74 = 660,739.41 : x
  2. Step 2: Convert to fraction form
    1,940,197.59/2,910,648.74 = 660,739.41/x
  3. Step 3: Cross multiply
    1,940,197.59x = 2,910,648.74 × 660,739.41
  4. Step 4: Simplify right side
    1,940,197.59x = 1,923,180,327,881.15
  5. Step 5: Solve for x
    x = 1,923,180,327,881.15/1,940,197.59
  6. Step 6: Final answer
    x = 991,229.11

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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.