Home / 1,084,193.52-1,624,940.82-698,926.44

Finding the Fourth Proportional to 1,084,193.52, 1,624,940.82 and 698,926.44

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Solution

The fourth proportional to 1,084,193.52, 1,624,940.82 and 698,926.44 is: 1,047,519.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,193.52 : 1,624,940.82 = 698,926.44 : x
  2. Step 2: Convert to fraction form
    1,084,193.52/1,624,940.82 = 698,926.44/x
  3. Step 3: Cross multiply
    1,084,193.52x = 1,624,940.82 × 698,926.44
  4. Step 4: Simplify right side
    1,084,193.52x = 1,135,714,102,533.28
  5. Step 5: Solve for x
    x = 1,135,714,102,533.28/1,084,193.52
  6. Step 6: Final answer
    x = 1,047,519.73

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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.