Home / 2,461,519.20-3,693,315.60-1,340,392.80

Finding the Fourth Proportional to 2,461,519.20, 3,693,315.60 and 1,340,392.80

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Solution

The fourth proportional to 2,461,519.20, 3,693,315.60 and 1,340,392.80 is: 2,011,153.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,519.20 : 3,693,315.60 = 1,340,392.80 : x
  2. Step 2: Convert to fraction form
    2,461,519.20/3,693,315.60 = 1,340,392.80/x
  3. Step 3: Cross multiply
    2,461,519.20x = 3,693,315.60 × 1,340,392.80
  4. Step 4: Simplify right side
    2,461,519.20x = 4,950,493,638,367.68
  5. Step 5: Solve for x
    x = 4,950,493,638,367.68/2,461,519.20
  6. Step 6: Final answer
    x = 2,011,153.78

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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.