Home / 1,340,266.20-2,010,648.30-441,771

Finding the Fourth Proportional to 1,340,266.20, 2,010,648.30 and 441,771

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Solution

The fourth proportional to 1,340,266.20, 2,010,648.30 and 441,771 is: 662,738.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,266.20 : 2,010,648.30 = 441,771 : x
  2. Step 2: Convert to fraction form
    1,340,266.20/2,010,648.30 = 441,771/x
  3. Step 3: Cross multiply
    1,340,266.20x = 2,010,648.30 × 441,771
  4. Step 4: Simplify right side
    1,340,266.20x = 888,246,110,139.30
  5. Step 5: Solve for x
    x = 888,246,110,139.30/1,340,266.20
  6. Step 6: Final answer
    x = 662,738.57

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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.