Home / 3,119,208.90-4,670,940.15-2,048,453.70

Finding the Fourth Proportional to 3,119,208.90, 4,670,940.15 and 2,048,453.70

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Solution

The fourth proportional to 3,119,208.90, 4,670,940.15 and 2,048,453.70 is: 3,067,510.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,208.90 : 4,670,940.15 = 2,048,453.70 : x
  2. Step 2: Convert to fraction form
    3,119,208.90/4,670,940.15 = 2,048,453.70/x
  3. Step 3: Cross multiply
    3,119,208.90x = 4,670,940.15 × 2,048,453.70
  4. Step 4: Simplify right side
    3,119,208.90x = 9,568,204,632,746.06
  5. Step 5: Solve for x
    x = 9,568,204,632,746.06/3,119,208.90
  6. Step 6: Final answer
    x = 3,067,510.04

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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.