Home / 3,132,408.30-4,708,634.85-2,910,533.10

Finding the Fourth Proportional to 3,132,408.30, 4,708,634.85 and 2,910,533.10

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Solution

The fourth proportional to 3,132,408.30, 4,708,634.85 and 2,910,533.10 is: 4,375,112.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,408.30 : 4,708,634.85 = 2,910,533.10 : x
  2. Step 2: Convert to fraction form
    3,132,408.30/4,708,634.85 = 2,910,533.10/x
  3. Step 3: Cross multiply
    3,132,408.30x = 4,708,634.85 × 2,910,533.10
  4. Step 4: Simplify right side
    3,132,408.30x = 13,704,637,586,738.54
  5. Step 5: Solve for x
    x = 13,704,637,586,738.54/3,132,408.30
  6. Step 6: Final answer
    x = 4,375,112.14

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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.