Home / 1,227,405.44-1,693,698.26-683,591.83

Finding the Fourth Proportional to 1,227,405.44, 1,693,698.26 and 683,591.83

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Solution

The fourth proportional to 1,227,405.44, 1,693,698.26 and 683,591.83 is: 943,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,405.44 : 1,693,698.26 = 683,591.83 : x
  2. Step 2: Convert to fraction form
    1,227,405.44/1,693,698.26 = 683,591.83/x
  3. Step 3: Cross multiply
    1,227,405.44x = 1,693,698.26 × 683,591.83
  4. Step 4: Simplify right side
    1,227,405.44x = 1,157,798,289,616.03
  5. Step 5: Solve for x
    x = 1,157,798,289,616.03/1,227,405.44
  6. Step 6: Final answer
    x = 943,289.20

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Why These Related Problems?

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