Home / 1,436,384.56-1,982,209.89-791,815.50

Finding the Fourth Proportional to 1,436,384.56, 1,982,209.89 and 791,815.50

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Solution

The fourth proportional to 1,436,384.56, 1,982,209.89 and 791,815.50 is: 1,092,704.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,384.56 : 1,982,209.89 = 791,815.50 : x
  2. Step 2: Convert to fraction form
    1,436,384.56/1,982,209.89 = 791,815.50/x
  3. Step 3: Cross multiply
    1,436,384.56x = 1,982,209.89 × 791,815.50
  4. Step 4: Simplify right side
    1,436,384.56x = 1,569,544,515,155.30
  5. Step 5: Solve for x
    x = 1,569,544,515,155.30/1,436,384.56
  6. Step 6: Final answer
    x = 1,092,704.95

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