Home / 2,159,441.20-3,234,496.20-1,786,193.20

Finding the Fourth Proportional to 2,159,441.20, 3,234,496.20 and 1,786,193.20

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Solution

The fourth proportional to 2,159,441.20, 3,234,496.20 and 1,786,193.20 is: 2,675,430.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,441.20 : 3,234,496.20 = 1,786,193.20 : x
  2. Step 2: Convert to fraction form
    2,159,441.20/3,234,496.20 = 1,786,193.20/x
  3. Step 3: Cross multiply
    2,159,441.20x = 3,234,496.20 × 1,786,193.20
  4. Step 4: Simplify right side
    2,159,441.20x = 5,777,435,117,865.84
  5. Step 5: Solve for x
    x = 5,777,435,117,865.84/2,159,441.20
  6. Step 6: Final answer
    x = 2,675,430.62

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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.