Home / 2,647,206.40-3,970,809.60-2,353,273.60

Finding the Fourth Proportional to 2,647,206.40, 3,970,809.60 and 2,353,273.60

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Solution

The fourth proportional to 2,647,206.40, 3,970,809.60 and 2,353,273.60 is: 3,529,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,206.40 : 3,970,809.60 = 2,353,273.60 : x
  2. Step 2: Convert to fraction form
    2,647,206.40/3,970,809.60 = 2,353,273.60/x
  3. Step 3: Cross multiply
    2,647,206.40x = 3,970,809.60 × 2,353,273.60
  4. Step 4: Simplify right side
    2,647,206.40x = 9,344,401,402,306.56
  5. Step 5: Solve for x
    x = 9,344,401,402,306.56/2,647,206.40
  6. Step 6: Final answer
    x = 3,529,910.40

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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.