Home / 2,589,920.60-3,884,880.90-1,960,064.60

Finding the Fourth Proportional to 2,589,920.60, 3,884,880.90 and 1,960,064.60

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Solution

The fourth proportional to 2,589,920.60, 3,884,880.90 and 1,960,064.60 is: 2,940,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,920.60 : 3,884,880.90 = 1,960,064.60 : x
  2. Step 2: Convert to fraction form
    2,589,920.60/3,884,880.90 = 1,960,064.60/x
  3. Step 3: Cross multiply
    2,589,920.60x = 3,884,880.90 × 1,960,064.60
  4. Step 4: Simplify right side
    2,589,920.60x = 7,614,617,527,306.14
  5. Step 5: Solve for x
    x = 7,614,617,527,306.14/2,589,920.60
  6. Step 6: Final answer
    x = 2,940,096.90

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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.