Home / 2,669,256.20-4,004,273.10-872,222.60

Finding the Fourth Proportional to 2,669,256.20, 4,004,273.10 and 872,222.60

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Solution

The fourth proportional to 2,669,256.20, 4,004,273.10 and 872,222.60 is: 1,308,460.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,256.20 : 4,004,273.10 = 872,222.60 : x
  2. Step 2: Convert to fraction form
    2,669,256.20/4,004,273.10 = 872,222.60/x
  3. Step 3: Cross multiply
    2,669,256.20x = 4,004,273.10 × 872,222.60
  4. Step 4: Simplify right side
    2,669,256.20x = 3,492,617,494,392.06
  5. Step 5: Solve for x
    x = 3,492,617,494,392.06/2,669,256.20
  6. Step 6: Final answer
    x = 1,308,460.95

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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.