Home / 3,519,164.30-4,855,318.14-1,970,198.34

Finding the Fourth Proportional to 3,519,164.30, 4,855,318.14 and 1,970,198.34

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Solution

The fourth proportional to 3,519,164.30, 4,855,318.14 and 1,970,198.34 is: 2,718,241.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,164.30 : 4,855,318.14 = 1,970,198.34 : x
  2. Step 2: Convert to fraction form
    3,519,164.30/4,855,318.14 = 1,970,198.34/x
  3. Step 3: Cross multiply
    3,519,164.30x = 4,855,318.14 × 1,970,198.34
  4. Step 4: Simplify right side
    3,519,164.30x = 9,565,939,739,599.89
  5. Step 5: Solve for x
    x = 9,565,939,739,599.89/3,519,164.30
  6. Step 6: Final answer
    x = 2,718,241.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.