Home / 2,734,408.30-4,102,488.67-1,914,600.88

Finding the Fourth Proportional to 2,734,408.30, 4,102,488.67 and 1,914,600.88

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Solution

The fourth proportional to 2,734,408.30, 4,102,488.67 and 1,914,600.88 is: 2,872,514.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,408.30 : 4,102,488.67 = 1,914,600.88 : x
  2. Step 2: Convert to fraction form
    2,734,408.30/4,102,488.67 = 1,914,600.88/x
  3. Step 3: Cross multiply
    2,734,408.30x = 4,102,488.67 × 1,914,600.88
  4. Step 4: Simplify right side
    2,734,408.30x = 7,854,628,417,772.03
  5. Step 5: Solve for x
    x = 7,854,628,417,772.03/2,734,408.30
  6. Step 6: Final answer
    x = 2,872,514.84

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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.