Home / 5,433,006.30-8,147,435.85-1,645,230.30

Finding the Fourth Proportional to 5,433,006.30, 8,147,435.85 and 1,645,230.30

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Solution

The fourth proportional to 5,433,006.30, 8,147,435.85 and 1,645,230.30 is: 2,467,217.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,006.30 : 8,147,435.85 = 1,645,230.30 : x
  2. Step 2: Convert to fraction form
    5,433,006.30/8,147,435.85 = 1,645,230.30/x
  3. Step 3: Cross multiply
    5,433,006.30x = 8,147,435.85 × 1,645,230.30
  4. Step 4: Simplify right side
    5,433,006.30x = 13,404,408,327,726.25
  5. Step 5: Solve for x
    x = 13,404,408,327,726.25/5,433,006.30
  6. Step 6: Final answer
    x = 2,467,217.52

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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.