Home / 1,791,788.84-2,687,650.15-443,954.71

Finding the Fourth Proportional to 1,791,788.84, 2,687,650.15 and 443,954.71

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Solution

The fourth proportional to 1,791,788.84, 2,687,650.15 and 443,954.71 is: 665,923.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,788.84 : 2,687,650.15 = 443,954.71 : x
  2. Step 2: Convert to fraction form
    1,791,788.84/2,687,650.15 = 443,954.71/x
  3. Step 3: Cross multiply
    1,791,788.84x = 2,687,650.15 × 443,954.71
  4. Step 4: Simplify right side
    1,791,788.84x = 1,193,194,942,924.71
  5. Step 5: Solve for x
    x = 1,193,194,942,924.71/1,791,788.84
  6. Step 6: Final answer
    x = 665,923.86

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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.