Home / 3,983,639.60-5,967,586.20-2,183,301.20

Finding the Fourth Proportional to 3,983,639.60, 5,967,586.20 and 2,183,301.20

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Solution

The fourth proportional to 3,983,639.60, 5,967,586.20 and 2,183,301.20 is: 3,270,636.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983,639.60 : 5,967,586.20 = 2,183,301.20 : x
  2. Step 2: Convert to fraction form
    3,983,639.60/5,967,586.20 = 2,183,301.20/x
  3. Step 3: Cross multiply
    3,983,639.60x = 5,967,586.20 × 2,183,301.20
  4. Step 4: Simplify right side
    3,983,639.60x = 13,029,038,111,563.44
  5. Step 5: Solve for x
    x = 13,029,038,111,563.44/3,983,639.60
  6. Step 6: Final answer
    x = 3,270,636.76

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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.