Home / 1,377,198.45-2,065,797.68-535,750.20

Finding the Fourth Proportional to 1,377,198.45, 2,065,797.68 and 535,750.20

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Solution

The fourth proportional to 1,377,198.45, 2,065,797.68 and 535,750.20 is: 803,625.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,198.45 : 2,065,797.68 = 535,750.20 : x
  2. Step 2: Convert to fraction form
    1,377,198.45/2,065,797.68 = 535,750.20/x
  3. Step 3: Cross multiply
    1,377,198.45x = 2,065,797.68 × 535,750.20
  4. Step 4: Simplify right side
    1,377,198.45x = 1,106,751,517,540.78
  5. Step 5: Solve for x
    x = 1,106,751,517,540.78/1,377,198.45
  6. Step 6: Final answer
    x = 803,625.30

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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.