Home / 1,801,486.11-2,702,614.63-664,251.58

Finding the Fourth Proportional to 1,801,486.11, 2,702,614.63 and 664,251.58

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Solution

The fourth proportional to 1,801,486.11, 2,702,614.63 and 664,251.58 is: 996,519.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,486.11 : 2,702,614.63 = 664,251.58 : x
  2. Step 2: Convert to fraction form
    1,801,486.11/2,702,614.63 = 664,251.58/x
  3. Step 3: Cross multiply
    1,801,486.11x = 2,702,614.63 × 664,251.58
  4. Step 4: Simplify right side
    1,801,486.11x = 1,795,216,029,691.45
  5. Step 5: Solve for x
    x = 1,795,216,029,691.45/1,801,486.11
  6. Step 6: Final answer
    x = 996,519.50

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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.