Home / 3,591,408.04-4,956,247.76-1,959,920.48

Finding the Fourth Proportional to 3,591,408.04, 4,956,247.76 and 1,959,920.48

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Solution

The fourth proportional to 3,591,408.04, 4,956,247.76 and 1,959,920.48 is: 2,704,747.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,408.04 : 4,956,247.76 = 1,959,920.48 : x
  2. Step 2: Convert to fraction form
    3,591,408.04/4,956,247.76 = 1,959,920.48/x
  3. Step 3: Cross multiply
    3,591,408.04x = 4,956,247.76 × 1,959,920.48
  4. Step 4: Simplify right side
    3,591,408.04x = 9,713,851,488,778.13
  5. Step 5: Solve for x
    x = 9,713,851,488,778.13/3,591,408.04
  6. Step 6: Final answer
    x = 2,704,747.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.