Home / 3,940,847.10-5,911,270.65-2,594,529.90

Finding the Fourth Proportional to 3,940,847.10, 5,911,270.65 and 2,594,529.90

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Solution

The fourth proportional to 3,940,847.10, 5,911,270.65 and 2,594,529.90 is: 3,891,794.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,940,847.10 : 5,911,270.65 = 2,594,529.90 : x
  2. Step 2: Convert to fraction form
    3,940,847.10/5,911,270.65 = 2,594,529.90/x
  3. Step 3: Cross multiply
    3,940,847.10x = 5,911,270.65 × 2,594,529.90
  4. Step 4: Simplify right side
    3,940,847.10x = 15,336,968,448,417.44
  5. Step 5: Solve for x
    x = 15,336,968,448,417.44/3,940,847.10
  6. Step 6: Final answer
    x = 3,891,794.85

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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.