Home / 6,408,021.54-9,610,537.11-1,857,849.15

Finding the Fourth Proportional to 6,408,021.54, 9,610,537.11 and 1,857,849.15

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Solution

The fourth proportional to 6,408,021.54, 9,610,537.11 and 1,857,849.15 is: 2,786,340.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408,021.54 : 9,610,537.11 = 1,857,849.15 : x
  2. Step 2: Convert to fraction form
    6,408,021.54/9,610,537.11 = 1,857,849.15/x
  3. Step 3: Cross multiply
    6,408,021.54x = 9,610,537.11 × 1,857,849.15
  4. Step 4: Simplify right side
    6,408,021.54x = 17,854,928,200,856.95
  5. Step 5: Solve for x
    x = 17,854,928,200,856.95/6,408,021.54
  6. Step 6: Final answer
    x = 2,786,340.23

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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.