Home / 2,183,306-3,271,338.44-1,327,789.92

Finding the Fourth Proportional to 2,183,306, 3,271,338.44 and 1,327,789.92

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Solution

The fourth proportional to 2,183,306, 3,271,338.44 and 1,327,789.92 is: 1,989,483.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,306 : 3,271,338.44 = 1,327,789.92 : x
  2. Step 2: Convert to fraction form
    2,183,306/3,271,338.44 = 1,327,789.92/x
  3. Step 3: Cross multiply
    2,183,306x = 3,271,338.44 × 1,327,789.92
  4. Step 4: Simplify right side
    2,183,306x = 4,343,650,205,540.52
  5. Step 5: Solve for x
    x = 4,343,650,205,540.52/2,183,306
  6. Step 6: Final answer
    x = 1,989,483.02

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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.