Home / 2,208,782.60-3,313,173.90-2,103,806.60

Finding the Fourth Proportional to 2,208,782.60, 3,313,173.90 and 2,103,806.60

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Solution

The fourth proportional to 2,208,782.60, 3,313,173.90 and 2,103,806.60 is: 3,155,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,782.60 : 3,313,173.90 = 2,103,806.60 : x
  2. Step 2: Convert to fraction form
    2,208,782.60/3,313,173.90 = 2,103,806.60/x
  3. Step 3: Cross multiply
    2,208,782.60x = 3,313,173.90 × 2,103,806.60
  4. Step 4: Simplify right side
    2,208,782.60x = 6,970,277,117,767.74
  5. Step 5: Solve for x
    x = 6,970,277,117,767.74/2,208,782.60
  6. Step 6: Final answer
    x = 3,155,709.90

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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.