Home / 1,791,193.60-2,687,404.80-794,636.80

Finding the Fourth Proportional to 1,791,193.60, 2,687,404.80 and 794,636.80

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Solution

The fourth proportional to 1,791,193.60, 2,687,404.80 and 794,636.80 is: 1,192,227.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,193.60 : 2,687,404.80 = 794,636.80 : x
  2. Step 2: Convert to fraction form
    1,791,193.60/2,687,404.80 = 794,636.80/x
  3. Step 3: Cross multiply
    1,791,193.60x = 2,687,404.80 × 794,636.80
  4. Step 4: Simplify right side
    1,791,193.60x = 2,135,510,750,576.64
  5. Step 5: Solve for x
    x = 2,135,510,750,576.64/1,791,193.60
  6. Step 6: Final answer
    x = 1,192,227.77

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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.