Home / 2,021,225.20-3,033,004.20-759,180.40

Finding the Fourth Proportional to 2,021,225.20, 3,033,004.20 and 759,180.40

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Solution

The fourth proportional to 2,021,225.20, 3,033,004.20 and 759,180.40 is: 1,139,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,225.20 : 3,033,004.20 = 759,180.40 : x
  2. Step 2: Convert to fraction form
    2,021,225.20/3,033,004.20 = 759,180.40/x
  3. Step 3: Cross multiply
    2,021,225.20x = 3,033,004.20 × 759,180.40
  4. Step 4: Simplify right side
    2,021,225.20x = 2,302,597,341,757.68
  5. Step 5: Solve for x
    x = 2,302,597,341,757.68/2,021,225.20
  6. Step 6: Final answer
    x = 1,139,208.70

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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.