Home / 5,113,408.25-7,671,162.06-1,518,855.05

Finding the Fourth Proportional to 5,113,408.25, 7,671,162.06 and 1,518,855.05

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Solution

The fourth proportional to 5,113,408.25, 7,671,162.06 and 1,518,855.05 is: 2,278,594.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,408.25 : 7,671,162.06 = 1,518,855.05 : x
  2. Step 2: Convert to fraction form
    5,113,408.25/7,671,162.06 = 1,518,855.05/x
  3. Step 3: Cross multiply
    5,113,408.25x = 7,671,162.06 × 1,518,855.05
  4. Step 4: Simplify right side
    5,113,408.25x = 11,651,383,195,843.59
  5. Step 5: Solve for x
    x = 11,651,383,195,843.59/5,113,408.25
  6. Step 6: Final answer
    x = 2,278,594.36

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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.