Home / 2,086,501.53-3,129,964.69-720,097.41

Finding the Fourth Proportional to 2,086,501.53, 3,129,964.69 and 720,097.41

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Solution

The fourth proportional to 2,086,501.53, 3,129,964.69 and 720,097.41 is: 1,080,219.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,501.53 : 3,129,964.69 = 720,097.41 : x
  2. Step 2: Convert to fraction form
    2,086,501.53/3,129,964.69 = 720,097.41/x
  3. Step 3: Cross multiply
    2,086,501.53x = 3,129,964.69 × 720,097.41
  4. Step 4: Simplify right side
    2,086,501.53x = 2,253,879,466,660.45
  5. Step 5: Solve for x
    x = 2,253,879,466,660.45/2,086,501.53
  6. Step 6: Final answer
    x = 1,080,219.42

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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.